zad12
Wykona potegowania
a/ (3a+2c)²=
b/ (5x+3y)²=
c/( 2a+4b)²=
d/ (2x²+4xy)²=
e/ (x+√3)²=
f)/ (√5+y)²=
zad13
wykonaj potegowania
a/ (3x-8y)²=
b/ (4a-12)²=
c/ (3p-2q)²=
d/ (x²y²-xy)²=
e/ (√7-a)²=
f/ (c-√11)²=
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zad. 12
a/ (3a+2c)²=9a²+4c²
b/ (5x+3y)²=25²+9y²
c/( 2a+4b)²=4a²+16b²
d/ (2x²+4xy)²=4x(do czwartej potęgi)+16x²y²
e/ (x+√3)²=x²+√9=x²+3
f)/ (√5+y)²=√25+y²=5+y²
zad.13
a/ (3x-8y)²=9x²
b/ (4a-12)²=16a²-144
c/ (3p-2q)²=9p²-4q²
d/ (x²y²-xy)²=x(do czwartej)y(do czwartej)-x²y²
e/ (√7-a)²=√49-a²=7-a²
f/ (c-√11)²=c²-√121=c²-11