Zapisz w jak naprostszej postaci
a) 3(2x-1)+4(1-x)
b) 2(7x + 5) - 6(x - 2)
c) -2x(8 - x) - 5(xdo potęgi 2 +3x)
Z góry dziękuje:)
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a) = 6x-3+4-4x=2x+1
b) = 14x+10-6x+12=8x+22
c) = -16x+2x^2-10x^2-15x=-31x-8x^2
Liczę na naj :-)