August 2018 1 10 Report
A) Przekształć iloczyny na sumy:
a. (x + √2) * (2√2 + x)=
b.(2x²√5 - 2) * (x√5-√5)=
B) Wykonaj mnożenie i zredaguj wyrazy podobne.
c.(x-1)*(x³+x²+x+1)=
d.(x+1)(x³-x²+x-1)=
C) Zapisz w jak najprostszej postaci:
e)(5k+n)*(k-2n)-k*(4k+n)=
f)(4p-3r)*(p+2r)-(3p-r)(p+6r)=
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