September 2018 1 173 Report

Wykonaj mnożenie i zredukuj wyrazy podobne .

a) (x+1)(x+2)

b) ( 3a+4)(a-5)

c) (2t+1)(1-3t)

d) (3ab-7)(3-7ab)

e) (-x+y)(5x+6y)

f) (x+5y)(7x-y)

g) (2x do potęgi 4 - y)(x do potęgi 4 + y )

h) ( ab-a)(2ab+6a)

To zadanie jest w książce Matematyka z plusem 2 .

Zad 2 str . 82 : )


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