September 2018 2 19 Report

Zredukuj wyrazy podobne: a) 4a - 2b² + 3a² - 4b² + 4a

b) 3,4m + 0,8n - mn - 3m - 4,5n + mn

c) -1,2xy + 0,4x² - 2/5x² - 3 + 6/5xy(do piątej)

d) 0,25b² - 3/5b² + 3/4b² + 0,6b²

e) 0,4a² - 3/5ab - a² - 0,4ab - 1

f) ab + b + a + 4ab - 1

g) 2pg - 3p + 2g - 3pg + 3p

h) 4x - 3y - 2xy - 3x + 1 + 2xy

i) a² + 2b - 2a - 3a² + 4b - a

j) -3xy + x² + y² + 3xy - x + 4y²

k) 3/4xy - x - 1/2xy + x² - 1/4xy² + x

DAJE NAJ. PILNE !!!


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