Question

Simplify: –3(y + 2)2 – 5 + 6y

What is the simplified product in standard form?

Answer 1

Answer:

-17

Step-by-step explanation:

Answer 2

Solution:

$- 3{(y + 2)}^{2} - 5 + 6y \\ - 3(y + 2)(y + 2) - 5 + 6y \\ ( - 3y - 6)(y + 2) - 5 + 6y \\ - 3 {y}^{2} - 6y - 6y - 12 - 5 + 6y \\ - 3 {y}^{2} - 12y - 12 - 5 + 6y \\ - 3 {y}^{2} - 12y + 6y - 12 - 5 \\ - 3 {y}^{2} - 6y - 17$

Answer

$-3y^{2}-6y-17$