Question

(1+w-w^2)^3=(1-w+w^2)^3=-8
w means omega and use omega's formula to solve​

Answer 1

Answer:

hey mate

Here's ur answer....

Hope it helps.

fllw karyo n MARK it as brainliest dude

Answer 2

Answer:

left hand side :

$(1 + x - x {}^{2} ) {}^{3} \\ = (-2 x {}^{2} ) {}^{3} \\ = - 8x {}^{3 \times 2} { }^{} \\ = - 8$

wright hand side:

$(1 - x + x {}^{2} ) {}^{3} \\ = ( - x - x) {}^{3} \\ = - 8x {}^{3} \\ = - 8$

proved