May 2022 1 9 Report
Oblicz korzystając ze wzorów skróconego mnożenia:
a) (3+2x)^2 =
b) (4+3x)^2=
c) (6-2x)^2
d) (4a-3b)^2
e) (2x+7)^2
f) (9a-2)^2
g) (5x+3y)^2
h) (1-6x)^2
i) (5+4x)(5-4x)=
J) (3x+2y)(3x-2y)=

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