Question

Find each sum or difference. | (4y² + 2y - 8) - (7y^2 +4- y)

Answer 1

$(4y^2+2y-8)-(7y^2+4-y)^{}$

First, distribute the minus sign ( second parentheses )

$4y^2+2y-8-7y^2-4+y$

Combine like terms:

$4y^2-7y^2+2y+y-8-4$$-3y^2+3y-12$

Option B.