Math, asked by aishimaiti2, 2 months ago

5(a-b)3-7(a-b)2 factorise​

Answers

Answered by ayushsingh20032005
0

Answer:

Answer

Given,

a

7

−ab

6

=a(a

6

−b

6

)

=a((a

3

)

2

−(b

3

)

2

)

=a(a

3

−b

3

)(a

3

3

+b

3

) and (a

3

−b

3

a

7

−ab

6

=a(a−b)(a

2

+ab+b

2

)(a+b)(a

2

−ab+b

2

)

=a(a−b)(a+b)(a

2

+ab+b

2

)(a

2

−ab

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