How to solve
9x^2-(x^2-4)^2
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HEYA MATE, HERE IS UR ANSWER ________________
9x^2-(x^2-4)^2
= 9x^2-{(x^2)^2+(4)^2-2×x^2×4}
=9x^2-{x^4+16-8x^}
= 9x^2-x^4+16-8x^2
= x^2-x^4+16
=x^2 -(x^4 -4^2)
= x^2-{(x^2+4)(x^2-4)
= x^2 -{(x^2 +4)(x+2)(x-2)}
_____☆☆HOPE THE ANSWER HELPS YOU. ☆☆_____☆☆BE BRAINLY ☆☆
9x^2-(x^2-4)^2
= 9x^2-{(x^2)^2+(4)^2-2×x^2×4}
=9x^2-{x^4+16-8x^}
= 9x^2-x^4+16-8x^2
= x^2-x^4+16
=x^2 -(x^4 -4^2)
= x^2-{(x^2+4)(x^2-4)
= x^2 -{(x^2 +4)(x+2)(x-2)}
_____☆☆HOPE THE ANSWER HELPS YOU. ☆☆_____☆☆BE BRAINLY ☆☆
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