IDNStudy.com, ang iyong platform ng sanggunian para sa pangkomunidad na mga sagot. Magtanong ng anumang bagay at makatanggap ng mga maalam na sagot mula sa aming komunidad ng mga propesyonal.

What are the values of a , b and c in the equation 5x = -3x 2 + 1 ? A. 3 , 5 , and 1 C. 5 , - 3 , and 1 B. 3 , 5 , and - 1 D. 5 , - 3 and - 1 ____ 5. What will make the given polynomial x 2 + 8x + ____ to be a Perfect Square Trinomial A. 16 C. 64 B. 4 D. 81 ______ 6. Solve the quadratic equation x ( x + 1 ) = 12 . A. x = - 4 and x = 3 C. x = - 3 and x = 4 B. x = 1 and x = 12 D. x = - 2 and x = - 1 ______ 7. What are the roots of the quadratic equation x 2 - 3x - 10 = 0 ? A. 2 and 5 C. – 10 and 1 B. – 2 and 5 D. 10 and - 1 ______ 8. Which of the following method in solving quadratic equation is the best method to solve the equation x 2 – 2x – 24 = 0 ? A. By Factoring C. By Completing the Square B. By Extracting the Roots D. By the Quadratic Formula ______ 9. In the quadratic equation 7x 2 + 5x -10 = 0, which is the quadratic term? A. 7x 2 C. - 10 B. 5x D. 0 ______ 10. Express the given quadratic equation x ( x + 5 ) = 2x - 8 into its standard form. A. 7x 2 + 2x – 2 = 0 C. x 2 + 5x + 8 = 0 B. x 2 + 7x + 8 = 0 D. x 2 + 3x + 8 = 0​