Question

Find the difference.

7x– (25х2 + 12x) =
А. 30х2
в. -25x? - 5x
с. -25х2 + 19х
D. 25х2 - 5x

Answer 1

7x– (25х^2 + 12x)

7x - 25x^2 - 12x

Answer: -25x^2 - 5x

Answer 2

в. -25x^2 - 5x

Explanation:

7x– (25х^2 + 12x) =

Distribute the negative sign

7x– 25х^2 - 12x =

Combine like terms

-25x^2 +7x-12x

-25x^2-5x