Math, asked by Anonymous, 6 months ago

please help me......... ...........

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Answers

Answered by krishna3110

0

Answer:

9x2+25y2-135x2y-225xy2

Answered by AadityaSingh01

1

Answer:

the expansion of $(3x-5y)^{3}$ is $27x^{3}-125y^{3}-45xy(3x-5y)$

Step-by-step explanation:

here, (a-b)³ = a³ - b³ -ab(a-b)

so, $(3x-5y)^{3}$ = $27x^{3}-125y^{3}-45xy(3x-5y)$

hope it will help you.

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