aly12
x^2  16x= 63
Solve using completing the square.
(2answers)



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ugggggggimdumb
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dw:1354904364566:dw

mark_o.
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@aly12

aly12
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so u're saying that x1 is equal to.... ?

aly12
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&& the other x is.....

aly12
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@mark_o.

mark_o.
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actually we can factor that
x^2  16x+63=0
(x9)(x7)=0

aly12
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we have the same answer but its wrong. <///3

jishan
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dw:1354898391179:dw

mark_o.
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x=9 and x=7 is wrong?

aly12
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Jeez, i ddnt saw what it was written, i anser 9 && 7. But the instrction sd "write it in increasing order" Craaad. my bad. sorry.

aly12
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Thank u for ur help && effort @mark_o. && @jishan :)

aly12
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yes, its correct. @mark_o.