Asked by Hannah
Find the real solutions by factoring.
7x^3 = 2x^2
x^2(x+7) = x(x+2)
x=0 x=-7 x=-2
Is this correct?
7x^3 = 2x^2
x^2(x+7) = x(x+2)
x=0 x=-7 x=-2
Is this correct?
Answers
Answered by
MathMate
7x^3 = 2x^2
7x³-2x²=0
now factor x² to get
x²(7x-2)=0
Solve for x.
7x³-2x²=0
now factor x² to get
x²(7x-2)=0
Solve for x.
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