Math, asked by saxenaniyati29, 7 months ago

Factorise & 27x³ + 125y³

Answers

Answered by mousumisengupta576

3

Step-by-step explanation:

we know,

a^3+b^3=(a+b)( a^2-ab+b^2)

=(3x)^3+(5y)^3

=(3x+5y)(9x^2-15xy+25y^2)

Answered by rsagnik437

10

27x³+125y³

(3x)³+(5y)³

(3x+5y)[(3x)²-3x×5y+(5y)²]

(3x+5y)(9x²-15xy+25y²)

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