trig
posted by Amanda .
solve this equation:
4x^34x^2+13x6=0
note: that's suppose to be 4x to the third and 4x squared

After several tries I found a factor
(2x1)(2x^2  x + 6) = 0
x = 1/2 or x = (1 ±√47)/4 or (1 ±i√47)/4
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