Math, asked by prin1234, 1 year ago

factorise (x-3y) (x+3y) (x²+9y²) pls do this

Answers

Answered by AnanyaSrivastava999
5
(x-3y) (x+3y) (x²+9y²)

= (x²-9y²)(x²+9y²)

= ( x⁴-81y⁴)
Answered by Anonymous
9
нєуα

нєяє ιѕ тнє αиѕωєя

gινєи :-

(χ - 3у)(χ + 3у) (χ² + 9у²)

υѕιиg ι∂єитιту

(α + в)(α - в) = α² - в²

=> [(χ)² - (3у)²] (χ² + 9у²)

=> (χ² - 9у²)(χ² + 9у²)

αgαιи, υѕιиg тнє ѕαмє ι∂єитιту.

=> [(χ²)² - (9у²)²]

=> χ⁴ - 81у⁴

нσρє тнιѕ нєℓρѕ.
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