Question

1. use a table to find (h - 8)(h - 9)

Explanation:

Step1: Create multiplication table

	$h$	$-8$
$-9$	$-9h$	$72$

Step2: Sum all table entries

$h^2 + (-8h) + (-9h) + 72$

Step3: Combine like terms

$h^2 + (-8h -9h) + 72 = h^2 -17h +72$

Answer:

$h^2 - 17h + 72$