Question

5y2 +5y-10 I want this sum with full explanation

Answer 1

Answer:  $5(y-1)(y+2)$

Step-by-step explanation:

$5y^2 + 5y - 10$

$5 ( y^2 + y - 2)$

$5(y^2 + 2y - y - 2)\\5[y(y+2) - 1(y+2)]\\5(y-1)(y+2)$