Question

Question #36 Multiple-Choice Reduce -2 + b2 by 7 + b2. C5 0 2b2-7 C9

Answer 1

Answer:

$-2+b^2-7-b^2=-9$

Step-by-step explanation:

Reduce the following expressions:

$-2+b^2-(7+b^2)$

Operate like terms:

$-2+b^2-7-b^2=-9$