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аху b. XY C. X Y 0.XY c. 6ab? 4x² + y² C. 3 - 1. What is the GCF of xyxyxy and x,107 2. What are the complete factors of 2x-12x7 a. 2(x² - 6x²) b. 2x(x - 6x) c. 2x²(x² - 6) d. x12x² - 12) 3. If one factor of 6ab9-12a'b' is 1 - 2ab, what is the other factor? a. beb b. Gab d. 6a'b? 4. Which of the following expressions has factors (2x - y) and (2x + y)? a. 2x+y? b. 2x² - y2 d. 4x² - y² 5. Write 160-25b? in completely factored form. a. (4+5b) (4a9-5b) c. (4a² + 5b) (4a²-5b) b. (2a + 5b) (2a-5b) d. (4a + 5b) (4a + 5b) 6. What is the complete factored form of 27x3 - 64y3 ? a. (3x + 4y)(9x2 - 12xy + 16y?) C. (3x - 4y)(9x2 - 12xy + 16y?) b. (3x - 4y)(9x² + 12xy + 16y?) d. (3x + 4y)(9x² + 12xy + 16y?) 7. What is the complete factored form of 3x? - 12y?? a. 3(2x + y)(2x - y) b. 3(2x + 2y)(2x - 2y) c. 3(x + y)(x - y) d. 3(x+2y)(x-2y) 8. All the polynomials are perfect square trinomials EXCEPT one, which is it? a. a ²6² +42²6 +42² b. 4x2 + 12xy +9y? c. 9a2 - 36a +36 d. xy- 4xy + 4xy 9. What is the complete factored form of 8x? - 24xy + 18y?? a. 2(2x-3y)(2x - 3y) b. 2(2x - 3y)(2x + 3y) c. 2(3x + 2y)? d. 2(3x - 2y)? 10. What are the two expressions whose sum is 7x and whose product is 10x?? a. -2x and 5x b. 2x and -5x c. 2x and 5x d. 2x and -5x 11. If one factor of x2-5x - 24 is x-8, what is the other factor? a. X + 8 b. X+3 c. X-3 d. x+5 12. What is the complete factored form of 2x² + 5x - 3? a. (2 + 1)(x-3) : - b. (2x - 1)(x + 3) c. (x + 1)(2x - 3) d. (x - 1)(2x + 3) _ 13. Which of the following trinomials has factors 3a - 2b and 2a - b? a. 6a? - 7ab- 2b? 26² b. 6a² + 7ab + 262 c. 6a? + 7ab -- 26 d. 6a? - 7ab +26 14. If the area of the square is 4x? - 8x +4, what is the length of the side? a. -2x + 2 b. -X + 2 C. 2x - 2 d. x+2 . - 2 -​

Sagot :

Answer:

аху b. XY C. X Y 0.XY c. 6ab? 4x² + y² C. 3 - 1. What is the GCF of xyxyxy and x,107 2. What are the complete factors of 2x-12x7 a. 2(x² - 6x²) b. 2x(x - 6x) c. 2x²(x² - 6) d. x12x² - 12) 3. If one factor of 6ab9-12a'b' is 1 - 2ab, what is the other factor? a. beb b. Gab d. 6a'b? 4. Which of the following expressions has factors (2x - y) and (2x + y)? a. 2x+y? b. 2x² - y2 d. 4x² - y² 5. Write 160-25b? in completely factored form. a. (4+5b) (4a9-5b) c. (4a² + 5b) (4a²-5b) b. (2a + 5b) (2a-5b) d. (4a + 5b) (4a + 5b) 6. What is the complete factored form of 27x3 - 64y3 ? a. (3x + 4y)(9x2 - 12xy + 16y?) C. (3x - 4y)(9x2 - 12xy + 16y?) b. (3x - 4y)(9x² + 12xy + 16y?) d. (3x + 4y)(9x² + 12xy + 16y?) 7. What is the complete factored form of 3x? - 12y?? a. 3(2x + y)(2x - y) b. 3(2x + 2y)(2x - 2y) c. 3(x + y)(x - y) d. 3(x+2y)(x-2y) 8. All the polynomials are perfect square trinomials EXCEPT one, which is it? a. a ²6² +42²6 +42² b. 4x2 + 12xy +9y? c. 9a2 - 36a +36 d. xy- 4xy + 4xy 9. What is the complete factored form of 8x? - 24xy + 18y?? a. 2(2x-3y)(2x - 3y) b. 2(2x - 3y)(2x + 3y) c. 2(3x + 2y)? d. 2(3x - 2y)? 10. What are the two expressions whose sum is 7x and whose product is 10x?? a. -2x and 5x b. 2x and -5x c. 2x and 5x d. 2x and -5x 11. If one factor of x2-5x - 24 is x-8, what is the other factor? a. X + 8 b. X+3 c. X-3 d. x+5 12. What is the complete factored form of 2x² + 5x - 3? a. (2 + 1)(x-3) : - b. (2x - 1)(x + 3) c. (x + 1)(2x - 3) d. (x - 1)(2x + 3) _ 13. Which of the following trinomials has factors 3a - 2b and 2a - b? a. 6a? - 7ab- 2b? 26² b. 6a² + 7ab + 262 c. 6a? + 7ab -- 26 d. 6a? - 7ab +26 14. If the area of the square is 4x? - 8x +4, what is the length of the side? a. -2x + 2 b. -X + 2 C. 2x - 2 d. x+2 . - 2 -

Explanation:

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аху b. XY C. X Y 0.XY c. 6ab? 4x² + y² C. 3 - 1. What is the GCF of xyxyxy and x,107 2. What are the complete factors of 2x-12x7 a. 2(x² - 6x²) b. 2x(x - 6x) c. 2x²(x² - 6) d. x12x² - 12) 3. If one factor of 6ab9-12a'b' is 1 - 2ab, what is the other factor? a. beb b. Gab d. 6a'b? 4. Which of the following expressions has factors (2x - y) and (2x + y)? a. 2x+y? b. 2x² - y2 d. 4x² - y² 5. Write 160-25b? in completely factored form. a. (4+5b) (4a9-5b) c. (4a² + 5b) (4a²-5b) b. (2a + 5b) (2a-5b) d. (4a + 5b) (4a + 5b) 6. What is the complete factored form of 27x3 - 64y3 ? a. (3x + 4y)(9x2 - 12xy + 16y?) C. (3x - 4y)(9x2 - 12xy + 16y?) b. (3x - 4y)(9x² + 12xy + 16y?) d. (3x + 4y)(9x² + 12xy + 16y?) 7. What is the complete factored form of 3x? - 12y?? a. 3(2x + y)(2x - y) b. 3(2x + 2y)(2x - 2y) c. 3(x + y)(x - y) d. 3(x+2y)(x-2y) 8. All the polynomials are perfect square trinomials EXCEPT one, which is it? a. a ²6² +42²6 +42² b. 4x2 + 12xy +9y? c. 9a2 - 36a +36 d. xy- 4xy + 4xy 9. What is the complete factored form of 8x? - 24xy + 18y?? a. 2(2x-3y)(2x - 3y) b. 2(2x - 3y)(2x + 3y) c. 2(3x + 2y)? d. 2(3x - 2y)? 10. What are the two expressions whose sum is 7x and whose product is 10x?? a. -2x and 5x b. 2x and -5x c. 2x and 5x d. 2x and -5x 11. If one factor of x2-5x - 24 is x-8, what is the other factor? a. X + 8 b. X+3 c. X-3 d. x+5 12. What is the complete factored form of 2x² + 5x - 3? a. (2 + 1)(x-3) : - b. (2x - 1)(x + 3) c. (x + 1)(2x - 3) d. (x - 1)(2x + 3) _ 13. Which of the following trinomials has factors 3a - 2b and 2a - b? a. 6a? - 7ab- 2b? 26² b. 6a² + 7ab + 262 c. 6a? + 7ab -- 26 d. 6a? - 7ab +26 14. If the area of the square is 4x? - 8x +4, what is the length of the side? a. -2x + 2 b. -X + 2 C. 2x - 2 d. x+2 . - 2 - what???