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The area of a poster board is (x2 + 9x - 10) square inches. Find the dimensions of the poster board If x = 15.

The area of a poster board is (x2 + 9x - 10) square inches. Find the dimensions of the poster board If x = 15.
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11 votes
The area of a poster board is (x2 + 9x - 10) square inches. Find the dimensions of the poster board If

x = 15.

User Viktor Bogutskii
by
8.1k points

1 Answer

3 votes

Answer:

155 square inches

Explanation:

(15)2+9(15)-10 or 30+135-10

User Jahidul Islam
by
8.1k points
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