Math, asked by shahanaayaz9, 3 months ago

exapand 8y^3-125x^3

Answers

Answered by blossom35

1

Answer:

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Answered by Dhruv11181

1

Step-by-step explanation:

8y³-125x³

Using Identity = a³-b³ = a³-b³ - 3xy ( x - y)

Note =>

a = 8y

b = 5x ( Positive in Identity )

Therefore,

(8y³) - (5x)³ - 3×8y×5x ( 8y-5x )

512y³ - 125x³ - 120xy ( 8y - 5x )

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