2x^2+ax-a^2=0 solve this plz
Anonymous:
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we can solve in this way
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Step-by-step explanation:
2x^2+2ax-ax-a^2=0
2x(x+a) -a(x+a) =0
(2x-a) (x+a) =0
2x-a=0
2x=a
x=a/2
x+a=0
x=-a
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