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Submitted by gog12m on Sun, 2012-05-20 09:25
due on Sun, 2012-05-20 05:26
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Find the value of c that completes the square. x^2+26x+c
Find the value of c that completes the square.
x^2+26x+c
Answer
on Sun, 2012-05-20 09:38answer
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let, xxx + 26x x x = (x x xxxx xxx some x
then we xxxxx
xxx x xxx + x x xxx + xxx + xxx
by comparing xxxxxxxxxxxx xx get,
26 x xx and x x a^2
==> a = xx and xxxxxx x = 13^2 x 169
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