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OpenStudy (anonymous):
Find the zeros of the function. f(x) = 9x^2 + 6x - 8 Please help? This stuff really confuses me
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OpenStudy (anonymous):
f(x)=0 9x^2+6x-8=0
OpenStudy (anonymous):
Now, solve for x
OpenStudy (anonymous):
So its 2/3 and -4/3?
OpenStudy (pradipgr817):
\[3x \times(3x+4)-2(3x+4)\] \[(3x-2)(3x+4)=0\] x=2/3,-4/3
OpenStudy (anonymous):
Thank you! Makes much more sense now, im not sure what I was trying to do before
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hartnn (hartnn):
yup,both roots are correct :)
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