Odpowiedź:
a) k(2x+5 - 3y) = 2kx + 5k - 3ky
b)(-5+x)2-3(y-2x)+3y = -10 + 8x
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Odpowiedź:
a) k(2x+5 - 3y) = 2kx + 5k - 3ky
b)(-5+x)2-3(y-2x)+3y = -10 + 8x