Question

Subtract 8 y^2 − 5 y + 7 from 2 y^2 + 7 y + 1 1

The answer is: −6y ^2 +12y+4

Answer 1

`\large\boxed{-6y^2+12y+4}`

Explanation:

`(2y^2+7y+11)-(8y^2-5y+7)\\\\=2y^2+7y+11-8y^2-(-5y)-7\\\\=2y^2+7y+11-8y^2+5y-7\qquad\text{combine like terms}\\\\=(2y^2-8y^2)+(7y+5y)+(11-7)\\\\=-6y^2+12y+4`