Question

Find the difference.

(3 - 13x - 7x2) - (5x2 + 12x - 10)
A.
-12x2 - 25x - 7
B.
-12x2 - 25x + 13
C.
-12x2 - x - 7
D.
3x2 - 25x - 2

Answer 1

Is that the letter (x) or Is that times?

If it is times; then the difference is:

Option "C" -12x2-x-7

Explanation:

why, because it is not solvable

Answer 2

the person above me is wrong,

Explanation:

its

Simplify the expression.

12x2 - 25x + 13