Math, asked by salmanbhat811, 12 days ago

b) Factorise: 125 - 8x^3 - 27y^3 – 90xy​

Answers

Answered by sanjaakash2008
1

Answer:

ie

X

3

Y

3

=

(

X

Y

)

(

X

2

+

X

Y

+

Y

2

)

(Learn This)

Explanation:

125

x

3

64

y

3

=

(

5

x

)

3

(

4

y

)

3

=

(

5

x

4

y

)

(

(

5

x

)

2

+

(

5

x

)

(

4

y

)

+

(

4

y

)

2

)

=

(

5

x

4

y

)

(

25

x

2

+

20

x

y

+

16

y

2

)

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