Math, asked by amarrajkavi, 8 months ago

factorise x^2(a-b)+y^2(b-a)​

Answers

Answered by abhi569
0

Answer:

(a - b)(x + y)(x - y)

Step-by-step explanation:

⇒ x^2(a - b) + y^2(b - a)

⇒ x^2(a - b) + y^2[ - (a - b) ]

⇒ x^2(a - b) - y^2(a - b)

⇒ (a - b)(x^2 - y^2)   {a^2-b^2=(a+b)(a-b)}

⇒ (a - b)(x + y)(x - y)

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