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OpenStudy (anonymous):
4b^3-36b=0 solve for b
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OpenStudy (anonymous):
4b^3-36b 4b(b^2-9) 4b(b-3)(b+3) b=1/4,3,-3
OpenStudy (anonymous):
4b(b^2 - 9) = 0 4b(b-3)(b+3) = 0 b = 0, 3, -3
OpenStudy (anonymous):
haha my bad yea that is 0 not 1/4
OpenStudy (anonymous):
4b^3-36b 4b(b^2-9) 4b(b-3)(b+3) b=1/4,3,-3
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