Proszę o te zadanie ; )daje naj < 33
zad.3 ^-do potegi
a) x^-16 =0
x^=0+16
x^=16
x^=pierwiatek z 16
x=4
b)6x^+x-1=0
7x^=0+1
7x^=1/:7
x^=jedna siodma
c)5x^+9x-14=0
14x^=14/:14
x^=1
x=1
d)-x^-2x-1=0
-3x^=1/:(-3)
x^=-jedna trzecia
e)x^+9x+21=0
10x^=21/:10
x^=2,1
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zad.3 ^-do potegi
a) x^-16 =0
x^=0+16
x^=16
x^=pierwiatek z 16
x=4
b)6x^+x-1=0
7x^=0+1
7x^=1/:7
x^=jedna siodma
c)5x^+9x-14=0
14x^=14/:14
x^=1
x=1
d)-x^-2x-1=0
-3x^=1/:(-3)
x^=-jedna trzecia
e)x^+9x+21=0
10x^=21/:10
x^=2,1