Math, asked by sarbajitnayak293, 2 months ago

please tell what is factorisation of x^4+64 step by step​

Answers

Answered by amithasulthana1974
1

Step-by-step explanation:

A2−B2=(A−B)(A+B)

First note that:

(x2+8)2=x4+16x2+64=x4+64+(4x)2

So:

x4+64=(x2+8)2−(4x)2

x4+64=((x2+8)−4x)((x2+8)+4x)

x4+64=(x2−4x+8)(x2+4x+8)

Answered by sriniketmaster2009
0

Answer:

(x^2+8)^2

Step-by-step explanation:

x^4+64=

(x^2)^2+(8)^2=

(x^2+8)^2

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