Determine which of the following methods is the best choice for solving the given equation: factoring, using the principle of square roots or using the quadratic formula. Then, solve the equation.(x - 2)2 = 9

A. Factoring; ±3
B. Square root principle; 5, -1
C. Square root principle or factoring; 11
D. Quadratic formula; 


Answer: B

Mathematics

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A. (15x + 5y)(4x + y) B. 5(3x - y)(4x - y) C. 5(3x + y)(4x + y) D. prime

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A.

B.

C.

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