Question

Find the difference.

(3 - 13x - 7x2) - (5x2 + 12x - 10)

Answer 1

Answer:13-25x-12x^2

Explanation:

(3-13x-7x^2)-(5x^2+12x-10)

Clearing brackets

3-13x-7x^2-5x^2-12x+10

Collect like terms

3+10-13x-12x-7x^2-5x^2

13-25x-12x^2

Answer 2

-12x^2 -25x +13

Explanation: