Math, asked by HARSH6148, 7 months ago

factorise 27x³+y³+z³-9xy​

Answers

Answered by Anonymous
4

Step-by-step explanation:

ANSWER

27x

3

+y

3

+z

3

−9xyz

=(3x)

3

+y

3

+z

3

−9xyz

=(3x)

3

+y

3

+z

3

−3×3x×y×z

using identity

a

3

+b

3

+c

3

−3abc=(a+b+c)(a

2

+b

2

+c

2

−ab−bc−ca)

Putting a=3x,b=y,c=z

=(3x+y+z)(9x

2

+y

2

+z

2

−3xy−yz−3zx).

Answered by shubhangichavan325
0

Answer:

your answer is -3xy- yz- 3xz

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