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Completing square because a, b & c are not equal to zero (0). 4xsquared-20x=11 4xsquared-20x+100=11+100 The square root of (2x-10)2 =square root of 111 2x-10= ?? Urrg. I don't know..
0 0 0
Uhm try to find the factors of 111. I think it is not perfect square. Think 2#'s na factor ng 111. Yung isang number ay DAPAT perfect square.
4Xsquare -20 = 11
(2x- )(2x- )=00
20 and 11
Choose 2 number if you multiply answer is 11 then if add answer is 20
0 0 0
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