Solve the quadratic equation
2x2 + ax -a 2=o
for x.
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Answer:
2x²+ax-a²=0
2x²+2ax-ax-a²=0
2x(x+a) -a(x+a) =0
(2x-a)(x+a) =0
2x-a=0 x+a=0
x=a/2 x=-a
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