Asked by tinysong

Each side of a square is lengthened by 2 inches. The area of this new, larger square is 81 square inches. Find the length of a side of the original square.
Answered by Ms. Sue
√81 = 9

9 - 2 = 7

Answered by tinysong



Factor any difference of two squares, or state that the polynomial is prime. Assume any variable exponents represent whole numbers. 2 - 36
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