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OpenStudy (anonymous):
solve the equation x(x-3)=40
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OpenStudy (anonymous):
x(x-3)=40 x^2-3x-40=0 (x-8)(x+5)=0 x=8 or x=-5
OpenStudy (anonymous):
x^2-3x-40=0. By factorization (x-8)(x+5)=0. x=8,-5.
OpenStudy (anonymous):
er x^2-3x-40=0. (x-8)(x+5)=0. x=8,-5.
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