Question

Simplify the following expression:
2x − 4y + 3x2 + 7y − 16x.

Answer 1

3x2×3y-14x

Explanation:

Combine like terms

-4y and 7y = 3y

-16x and 2x= -14x

Answer 2

-14x+3y+6

Explanation:

first do 3x2

then do 2x-16x

then do -4y+7y