Math, asked by marina1, 1 year ago

factorize : 125x³ - 216y³

Pinkoo1234: u mean write the factors of them?

marina1: no, factorising

Pinkoo1234: oh!

Answers

Answered by Anonymous

125x raised to 3-216xraised to 3=(5x)raised to 3-(6x)raised to 3

marina1: sorry, i am unable to understand this answer so please edit your answer.

Anonymous: actually i dont have that fonts

Anonymous: sry but say what is your doubt

marina1: please do this question neatly and in detail.

Answered by nainitha9797

125x³ - 216y³

= (5³)x³ - (6³)y³

= (5x)³ - (6y)³ → recall the previous result where: a = 5x and where: b = 6y

= (5x - 6y).[(5x)² + (5x * 6y) + (6y)²]

= (5x - 6y).(25x² + 30xy + 36y²)

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