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Question

Please help to solve this equation:


x2 − 14x + 42 = 0
11 years ago

Answers

Reiny
I will complete the square

x^2 - 14x + 49 = 49 - 42
(x-7)^2 = 7
x-7 = ± √7
x = 7 ± √7
11 years ago

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