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OpenStudy (anonymous):
8x+9=x^2 8x+9=x^2 @Mathematics
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OpenStudy (anonymous):
x = 9
OpenStudy (anonymous):
How did you get that? :/
OpenStudy (anonymous):
8x+9=x^2 x^2-8x-9=0 (x-9)(x+1)=0 x=9 and -1
OpenStudy (anonymous):
Quadratic equation can be formed, then we can find the value of x.
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