A) (x + 1)^/3 - (2 - x) = 1/3 (x^ - 10)

Odpowiedź :

(x + 1)²/3 - (2 - x) = 1/3 (x² - 10)
(x² + 2x + 1) - 3(2-x) = x² - 10
x² + 2x + 1 - 6 + 3x = x² - 10
5x = -5
x = -1
x^+2x+1/3-2+x=1/3x^-10/3 /*3
x^+2x+1-6+3x=x^-10
x^-x^+2x+3x=-10+6-1
5x=-5 /:5
x=-1

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