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ANSWER THE FOLLOWING QUESTION ON A SEPARATE SHEET OF PAPER
1.Find the sum of -3y-4 and 8y+2.
2.what must be added to 13m + 11 to obtain 0?
3.find the difference when 7x-3 is subtract from 11x-2. ​


Sagot :

ADDITION AND SUBTRACTION OF BINOMIALS

1 Find the sum of -3y-4 and 8y+2.

Solution:

[tex] ( - 3y - 4) + (8y + 2) \\ \\ - 3y + 8y = 5y \\ - 4 + 2 = 2 \\ \\ ( - 3y - 4) + (8y + 2) = 5y - 2[/tex]

Answer:

5y-2

2. What must be added to 13m + 11 to obtain 0?

Solution:

[Simply stay on the variables and constants and change only their signs (i.e., + to -, - to +) to acquire the neutralizer binomial to 13m + 11.]

Answer:

-13m-11

3. Find the difference when 7x-3 is subtracted from 11x-2.

Solution:

[tex](11x - 2) - (7x - 3) \\ \\ 11x - 7x = 4x \\ ( - 2) - ( - 3) = 1 \\ \\ (11x - 2) - (7x - 3) = 4x + 1[/tex]

Answer:

4x+1