Math, asked by 01akshaykorgaonkar, 10 months ago

(7a+5b)
 (7a + 5b) ^{3}

Answers

Answered by Palakyadav25
2

Step-by-step explanation:

A difference of two perfect cubes, a3 - b3 can be factored into

(a-b) • (a2 +ab +b2)

Proof : (a-b)•(a2+ab+b2) =

a3+a2b+ab2-ba2-b2a-b3 =

a3+(a2b-ba2)+(ab2-b2a)-b3 =

a3+0+0+b3 =

a3+b3

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