June 2022 1 12 Report
Zadanie 2 Wykonaj mnożenie
a) (3 – 8x)(3 + 7x) =
b) (2x + 3y) (7x – 4xy) =
c) 3(x – 4)(3x – 2) =
d) (x + y + 3) (2x – y) =
e) – (3x – 5)(6x – y + 8) =
f) 2(2a + b)(- a + 4b -6) =
Zadanie 3 Oblicz i doprowadź wyrażenie do najprostszej postaci.
a) (x + 1) (x -2) + (x + 2)(x – 1) =
b) (4y + 3) (y – 2) -2y(4 -2y) =
c) – (3c – 2 ) (c – 1) – c (c – 2) =
d) 2(3a2 – 1) – (a + 2) (a +2) =

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