August 2018 1 19 Report
1.Rozłóż na czynniki
a)x²+6x=
b)4x²-1=
c)x³+7x²-2x-14=
d)a⁺-b⁺=
e)2x³+12x²+16x
f)x³+x²-27x-40

2.rozwiąż nierówność
a)3(x-5)>4(x-5)
b)y²-36<0
c) x²+4≥5x

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