September 2018 1 12 Report

Zad. Przekształc wyrażenie na sumę i wykonaj redukcję wyrazów podobnych

a)6 (2a -6b + 3c) =

b)( 3x - 2y + 9) * 4 =

c) 3 (5x - 8z - 2) =

d) (4x -7y -7) (-2) =

e) -8 (7n + 9p + t) =

f) -2 (3a + 1) + (4a -5) =

g) 3 (b - 5a) - 2 (3b +a) =

h) 5 (2x +3y) - (x - 2y) =


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