The rectangle to the right has a width of 2x^7 feet and length 4x^9 feet. find it’s area as an expression of x.
1 answer:
Answer:8x^16
Step-by-step explanation:
(2x^7)(4x^9)
2x•4x=8x
Since the bases are the you add the exponents so 9+7 =16
8x^16
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