Zadania w załączniku ;)...
Zad.1
a)
(3√2)²=18
b)
5√2-3√2=2√2
c)
6√3+√3=7√3
Zad.2
(4x-8)+(6x+4)=4x-8+6x+4=10x-4
(10x-12)-(12x-6)=10x-12-12x+6=-2x-6
3(4x-1)-2(3x-5)=12x-3-6x+10=6x+7
d)
(6x-2)(2x+1)+(4x-3)(3x-2)=12x²+6x-4x-2+12x²-8x-9x+6=24x²-15x+4
e)
(8x-1)(3x-2)-(4x-1)(2x-3)=24x²-16x-3x+2-(8x²-12x-2x+3)=24x²-19x+2-8x²+14x-3=16x²-5x-1
zad.1
a) (3√2)² = 9*2=18
b) 5√2-3√2=2√2
c) 6√3+√3=7√3
zad.2.
a) (4x-8)+(6x+4)=
4x-8+6x+4=
10x-4
b) (10x-12)-(12x-6)
10x-12-12x+6=
-2x-6
c) 3(4x-1)-2(3x-5)=
12x-3-6x+10=
6x+7
d) (6x-2)(2x+1)+(4x-3)(3x-2)=
12x²+6x-4x-2+12x²-8x-9x+6=
24x²-15x+4
e) (8x-1)-(3x-2)-(4x-1)(2x-3)=
8x-1-3x+2-8x²-12x+2x-3=
-8x²-5x-2
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Zad.1
a)
(3√2)²=18
b)
5√2-3√2=2√2
c)
6√3+√3=7√3
Zad.2
a)
(4x-8)+(6x+4)=4x-8+6x+4=10x-4
b)
(10x-12)-(12x-6)=10x-12-12x+6=-2x-6
c)
3(4x-1)-2(3x-5)=12x-3-6x+10=6x+7
d)
(6x-2)(2x+1)+(4x-3)(3x-2)=12x²+6x-4x-2+12x²-8x-9x+6=24x²-15x+4
e)
(8x-1)(3x-2)-(4x-1)(2x-3)=24x²-16x-3x+2-(8x²-12x-2x+3)=24x²-19x+2-8x²+14x-3=16x²-5x-1
zad.1
a) (3√2)² = 9*2=18
b) 5√2-3√2=2√2
c) 6√3+√3=7√3
zad.2.
a) (4x-8)+(6x+4)=
4x-8+6x+4=
10x-4
b) (10x-12)-(12x-6)
10x-12-12x+6=
-2x-6
c) 3(4x-1)-2(3x-5)=
12x-3-6x+10=
6x+7
d) (6x-2)(2x+1)+(4x-3)(3x-2)=
12x²+6x-4x-2+12x²-8x-9x+6=
24x²-15x+4
e) (8x-1)-(3x-2)-(4x-1)(2x-3)=
8x-1-3x+2-8x²-12x+2x-3=
-8x²-5x-2