September 2018 1 16 Report

Chodzi tutaj o wzory skróconego mnożenia ale sześciany.

1) Doprowadz wyrażenia do najprostszej postaci:

a)(x-1)³+(2-x)³

b)(2+x)³+2(x-1)³

c)(x+1)(x²-x+1)+(1-x)³

d)3(x-2)(x²+2x+4)-(x+3)³

e)(x+4)³-(4-x)(x²+4x+16)


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