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OpenStudy (anonymous):
Find the value(s) of c that make(s) x^2-16x+c a perfect square
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OpenStudy (ash2326):
A perfect square is of the form (x-a)^2 Can you expand this?
OpenStudy (anonymous):
thanks
OpenStudy (ash2326):
We are not done yet, did you find value of c?
OpenStudy (anonymous):
I just use completing the square take (1/2*b)^2
OpenStudy (ash2326):
@lonnie455rich but we are not completing the square here?
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