SOLUTION: how do you solve -3x^4+6x^3+105x^2=0 by factoring?

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Question 919581: how do you solve -3x^4+6x^3+105x^2=0 by factoring?

Found 2 solutions by josgarithmetic, MathTherapy:
Answer by josgarithmetic(39617) About Me  (Show Source):
You can put this solution on YOUR website!
Use the zero-product rule. First factorize the left side; then apply the rule.

Answer by MathTherapy(10552) About Me  (Show Source):
You can put this solution on YOUR website!

how do you solve -3x^4+6x^3+105x^2=0 by factoring? 


-+3x%5E2%28x%5E2+-+2x+-+35%29+=+-+3x%5E2%280%29 ----- Factoring out GCF, -+3x%5E2

-+3x%5E2%28x+-+7%29%28x+%2B+5%29+=+0

-+3x%5E2+=+0, or x+-+7+=+0, or x+%2B+5+=+0

highlight_green%28highlight_green%28system%28x+=+0%2Cx+=+7_or%2C%0D%0Ax+=+-+5%29%29%29