Math, asked by kumararun18173, 8 months ago

3xy - 243xy^3

Factorise the polynomial using identities

Answers

Answered by gargs4720
7

Answer:

Polynominal Identity

Step-by-step explanation:

3x^3y-243xy^3=

3x^3y-3^5 xy^3= 3 xy ( x^2 - 3^4 y^2)

= 3xy(x+3^2y)(x - 3^2y)

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