August 2018 3 21 Report
Temat: Mnożenie jednomianów przez sumy

Zapisz w jak najprostszej postaci:


a) 3(a+b)+(a-2b)
b) -4(x-z)-(x+y)
c) 5(4x-7)+(7-4x)
d) (4x-y)-2(x+y)
e) 2(3x-2y+3z)-5(x-y-z)
f) 4x(x-y-z)-2x(4x-y+z)
g)-3x²(3-⅔y)+5x(x²-7xy)
h) -2√2(a+√2b)-4(a√2-2b)

Proszę o pomoc !

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