In order to solve qudratie equation did the following step. find the value of x completing each step
x²+10x-24=0
x²+10x=
x²+10x+. = +.
(x+. )²= or.
x= or.
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Answer:
x²+10x-24=0
x²+12x-2x-24=0
x(x+12)-2(x+12)=0
(x+12) (x-2)=0
x= -12,2
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