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OpenStudy (anonymous):
Can someone help me solve for x? 2x3+6x2-x = 3
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OpenStudy (anonymous):
hint 2x3+6x2-x -3=0
OpenStudy (anonymous):
2x3+6x2-x -3=0 2x^2(x+3) -1(x+3)=0 or (x+3)(2x^2-1)=0 hence x=-3 or x=+- 1/sqrt(2)
OpenStudy (anonymous):
So, x could be either answers mat?
OpenStudy (anonymous):
yup
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