Answer:
B
Explanation:
Given
x² + 2x + 1 = 17
Note that the quadratic on the left side is a perfect square, that is
(x + 1)² = 17 ( take the square root of both sides )
x + 1 = ± ( subtract 1 from both sides )
x = - 1 ± → B
Your answer should be B. x + -1 +- √17
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( subtract 1 from both sides ) → B