Math, asked by soniabhoria28, 24 days ago

D
factorise
27a3 - 125 b3 - 135a2 +225 b2
-​

Answers

Answered by Helpersonu21
0

Answer:

5a)(3+5a)(3+5a)

27+125a

3

+135a+225a

2

∵x

3

+y

3

+3x

2

y+3xy

2

=(x+y)

3

⇒(3)

3

+(5a)

3

+3×3

2

×5a+3×3×(5a)

2

⇒(3+5a)

3

⇒(3+5a)(3+5a)(3+5a)

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