Factorise 196x^2-625y^2 – InterviewSolution

1.

Factorise 196x^2-625y^2

Answer»

Step-by-step explanation:

196x² - 625y²

can be factorised USING the IDENTITY: a² - b² = (a + B)(a - b)

∴ Answer= (196x + 625y)(196x - 625y)

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