Question

√(x+5) =2x+3 find x

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Answer 1

scoring both sides will get X + 5 is equals to 4 x square + 9 + 12 x and finally equation will a form that is 4 x square + 11 x + 4 and then by using the discriminant b square minus 4 AC we will get b square minus 4ac=57 and by using quadratic formula we will have two answers one is - 11 + root 57/8and another is - 11 - root 57/8