June 2022 1 12 Report
1. Uprość wyrażenie i zredukuj wyrazy podobne:
a) (x + 5) (x – 7) =
b) (a – b) (a + 4) (11 – b) =
c) (x2 – 3) (4 – x) =
d) (5x – 7)(2x + 3) - (4x – 2)8 =
2. Oblicz:
a) pole i obwód prostokąta o bokach 3x-5 i 2x + 4

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