Factorise : 48ax 2 - 75ay 2
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48ax^2-75ay^2
=3a[16x^2-25y^2]
=3a[(4x)^2-(5y)^2]
=3a[(4x+5y)(4x-5y)] [a^2-b^2=(a+b)(a-b)]
answer:(3a)(4x+5y)(4x-5y)
=3a[16x^2-25y^2]
=3a[(4x)^2-(5y)^2]
=3a[(4x+5y)(4x-5y)] [a^2-b^2=(a+b)(a-b)]
answer:(3a)(4x+5y)(4x-5y)
archit2243:
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