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Pls solve it....it's very urgent and don't spam please solve |
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Answer» Answer: This appears to be a way of FINDING a NUMBER a , which when ADDED to x 2 − 16 x ( x + b ) 2
We can write x 2 − 16 x + a = ( x + b ) 2 as x 2 − 16 x + a = x 2 + 2 b x + b 2
Now comparing coefficients of similar terms 2 b = − 16 or b = − 8
and a = b 2 = ( − 8 ) 2 = 64 |
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