solve for X which the quadratic equation is 2 x square +a x minus a square is equal to zero
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Answer:
X = a or, X = -a/2
Step-by-step explanation:
2X² + aX - a² = 0
2X - 2X + aX - a²= 0
2X(X-a) + a(X-a) = 0
(X-a) (2X+a) = 0
either :-X = a or X = -a/2
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