Question

x cube minus 0.027 using identies​

Answer 1

Hey there!

x^3-0.027

It can be written as:

x^3-(0.3)^3                                 {using: (a^3-b^3= (a-b)(a^2+ab+b^2)}

(x-0.3) (x^2+0.3x +(0.3)^2)

(x-0.3) (x^2 +0.3x + 0.09)

So here is the answer