Question

plz answer step by step​

Answer 1

Step-by-step explanation:

follow the image for your answer...

be happy

Answer 2

Answer:

(x−2)(x^2+2x+4)(x+1)(x^2−x+1)

Step-by-step explanation:

Given  

x^6−7x^3−8

=(x^3)2−7(x^3)−8

=(x^3−8)(x^3+1)

=(x3−2^3)(x^3+1^3)

We know

a^3+b^3=(a + b)(a2−ab+b2)

and a^3−b^3=(a−b)(a2+ab+b2)

So,

=(x−2)(x^2+2x+4)(x+1)(x^2−x+1)