If 1 + X + x2 + X3 = 0, find x + x2 + X3 +The value of X2000 (X2 is the square of x)

If 1 + X + x2 + X3 = 0, find x + x2 + X3 +The value of X2000 (X2 is the square of x)


x+x^2+x^3+.+x^2000
=x(1+x+x^2+x^3)+x^5(1+x+x^2+x^3)+.+x^1997(1+x+x^2+x^3)
=0+0+0+...+0
=0



Factorization of the square of 4ab-a


The square of 4ab-a
=A(4B-A)



Factorization 8A ^ 3-B ^ 3


(2a) ^ 3-B ^ 3 and then expand with cubic formula

Elden Ring Premiere

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