solve this...........
Attachments:
Answers
Answered by
3
Answer:
2x²+ ax - a² = 0
=>2x² + 2ax - ax - a² = 0
=> 2x(x+ a) - a ( x + a) = 0
=>(x +a)(2x-a) = 0
=>x + a= 0 ,. or 2x - a = 0
=> x = -a ,. or x = a/2
Similar questions