September 2018 2 27 Report

zadanie 1/157P

Przekształć iloczyny na sumy:

a) 3(a-2)

b)-4(x+y)

c) -5 (-x+1)

d) -3a (1/3 - a)

e) (t-2s-1) * 7

f) 1/2 (2a-4b+1)

Zadanie 3/158P

Zapisz w jak najprostszej postaci:

a) 3(2x-1) + 4(1-x)

b) 2(7x + 5) - 6(x-2)

c) -2x(8-x) - 5(x do potęgi 2 + 3x)

d) 5(3-2x) - (4x + 6) * 3

e) 2x + 5 - 3x-12/3

f) 12x + 16/4 - 10x+15/5

g) 9-6x/3 - 21-14x/7

h) 4(x-1)/2 - 3 * 10x-50/5

Z GÓRY DZIĘKUJE ;)


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