Solve for x, if 2x^2 + ax- a^2= 0
a. X = a, x = a/2 b.x= -a , x = a/2
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Step-by-step explanation:
2x2 + ax - a2 = 0
d = b2 - 4ac
= a2 - 8a2
= -9a2
putting in formula
- b + root of - 9a2/2a = x
= - a - 3a/2a
=. - 4a/4 ( 2a = 2x2 = 4 )
= - a
- a + 3a/4
= 2a/4
= a/2
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