Answer:
13.5
Step-by-step explanation:
<u>Step 1: Convert words into an expression</u>
What’s the algebraic expression for 8 squared
<em>8 squared -> </em>
<u>If needed, solve:</u>
<u />
8 * 8
64
9r²(r - 8)
Step 1: Write expression
9r³ - 72r²
Step 2: Factor out 9
9(r³ - 8r²)
Step 3: Factor out r²
its your first option.
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