x^2_18x+77=0 solve by completing the square
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x^2 -11x - 7x + 77= 0
x(x-11) -7(x-11) =0
(x-7)(x-11) = 0
x = 7 ,11
x(x-11) -7(x-11) =0
(x-7)(x-11) = 0
x = 7 ,11
isha99999:
Ye iska answer hai kya
Mujhe to lg rha...
is it wrong?
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