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OpenStudy (anonymous):
4x^ -5x-9=0 is the answer 9/4, -1
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OpenStudy (anonymous):
4x raised to what power?
OpenStudy (anonymous):
4 x square
OpenStudy (anonymous):
Yes the answer is correct :)
OpenStudy (amorfide):
4x²+4x-9x-9 4x(x+1)-9(x+1) (4x-9)(x+1) x=9/4 x=-1
OpenStudy (anonymous):
thank you
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OpenStudy (anonymous):
hold on 4x square-5x-9=0
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