Math, asked by SURJITDDHKWN, 9 months ago

9. Factorise 8x + y3+64z3-24xyz
Answer in step by step

Answers

Answered by nitinsultania
1

Answer:

x

3

−8y

3

−64z

3

−24xyz

=(x)

3

+(−2y)

3

+(−4z)

3

−3(x)(−2y)(−4z)

=(x−2y−4z)[x

2

+(−2y)

2

+(−4z)

2

−x(−2y)(−4z)−(−4z)x]

=(x−2y−4z)(x

2

+4y

2

+16z

2

+2xy−8yz+4zx).

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