December 2018 1 23 Report
Proszę o pomoc ;)
1. 2x(x^2 - 3x +7)+3(x^2-2x^2+4)
2, -3x(-2x^2-4x+1)-5(x^3-3x+2)
3. -2(a-3b)+4(b-2a)-3(-5a+3b) dla a=-1 b= -4
4, 2x(-3x^2+5x-1)-3x^2(-5x+3) dla x=-1
Znaczek ^ oznacza do potęgi ;)
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