Asked by kim

solve 8x(4x+4)=28

x=?
Answered by Reiny
32x^2 + 32x - 28 = 0
8x^2 + 8x - 7 = 0

It does not factor, so use the quadratic formula to continue.
Answered by kim
wow, forgot the term, sorry.
8x-(4x+4)=28
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