October 2018 2 14 Report

1.Dla dowolnej liczby rzeczywistej x prawdziwa jest równość:

a)(2x-1)³=8x³-12x²+6-1

b)(2x-1)³=-8x³+12x²-6x+1

c)(2x-1)³=8x³-1

d)(2x-1)³=8x³-12x²-6x-1

Obliczenia proszę :)


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