SOLUTION: So the problem was 4u^2 + 4u + 1= 75 I solved and got as far to 2u-1= + or - 5 square root 3 but now im stuck

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Question 899987: So the problem was 4u^2 + 4u + 1= 75 I solved and got as far to 2u-1= + or - 5 square root 3 but now im stuck
Answer by josgarithmetic(39617) About Me  (Show Source):
You can put this solution on YOUR website!
4u%5E2%2B4u-74=0

Directly use general solution method,
u=%28-4%2B-+sqrt%284%5E2-4%2A4%2A%28-74%29%29%29%2F%282%2A4%29
u=%28-4%2B-+sqrt%281200%29%29%2F%282%2A4%29
continue to simplify.