SOLUTION: 3x^4=48x^2

SOLUTION: 3x^4=48x^2

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Question 33878: 3x^4=48x^2
Answer by kietra(57) (Show Source): You can put this solution on YOUR website!
3x^4=48x^2
3x^4 - 48x^2=0
3x^2(x^2 - 16) = 0
3x^2(x - 4)(x + 4) = 0
3x^2 = 0 (x - 4) = 0 (x + 4) = 0
x=0 x=4 x=-4

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