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Question

Solve the equation by finding the square root.

4u2 + 4u + 1 = 75

14 years ago

Answers

Reiny
I will assume you mean
4u^2 + 4u + 1 = 75
(2u+1)^2 = 75
2u + 1 = ± √75
2u = -1 ± 5√3
u = (-1 ± 5√3)/2
14 years ago
Anonymous
Find the square root of 4u2- 8u.
5 years ago

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