Question

w.4 add and subtract polynomials 5ek
subtract.
$(7h - 8) - (-2h^{2} - 8h - 3)$

Explanation:

planation:

Step1: Distribute the negative sign

$7h - 8 + 2h^2 + 8h + 3$

Step2: Combine like $h$ terms

$2h^2 + (7h + 8h) - 8 + 3$
$2h^2 + 15h - 8 + 3$

Step3: Combine constant terms

$2h^2 + 15h + (-8 + 3)$
$2h^2 + 15h - 5$

Answer:

$2h^2 + 15h - 5$