<span>Выполните действия:
</span>
![1) ( x^{4} )^7= x^{(4*7)}= x^{28} \\ 2) (3 x^{6} )^3=3^3* x^{6*3}=27 x^{18}](https://tex.z-dn.net/?f=1%29+%28+x%5E%7B4%7D+%29%5E7%3D+x%5E%7B%284%2A7%29%7D%3D+x%5E%7B28%7D+%5C%5C+2%29++%283+x%5E%7B6%7D+%29%5E3%3D3%5E3%2A+x%5E%7B6%2A3%7D%3D27+x%5E%7B18%7D++)
Упростите выражение:
![1) 4a^2c(-2.5ac^4)=4*(-2.5)*a ^{(2+1)} *c^{(1+4)} =-10a^3c^5 \\ 2)(-2 x^{10}y^6 )^4=(-2^4)* x^{(10*4)}*y ^{(6*4)}=16 x^{40} y^{24}](https://tex.z-dn.net/?f=1%29+4a%5E2c%28-2.5ac%5E4%29%3D4%2A%28-2.5%29%2Aa+%5E%7B%282%2B1%29%7D+%2Ac%5E%7B%281%2B4%29%7D+%3D-10a%5E3c%5E5+%5C%5C+2%29%28-2+x%5E%7B10%7Dy%5E6+%29%5E4%3D%28-2%5E4%29%2A+x%5E%7B%2810%2A4%29%7D%2Ay+%5E%7B%286%2A4%29%7D%3D16+x%5E%7B40%7D+y%5E%7B24%7D++++)
Ответ:
=701366.
Объяснение:
Надееееюсь <em><u>поомог</u></em><em><u> </u></em>
1/3 пример полностью нужен?
1. x^2-10x+25+4x=25
x^2-6x=25-25=0
x (x-6)=0
×1=0 x2=0+6=6
2. x^2-7x+6x-42=-x+7
×^2-x+x=7+42
x^2=49
x1=7 x2=-7
3. 3x+18x^2-15x^2=0
3x+3x^2=0
3x (1+x)=0
3x=0 x2=-1
x1=0
4. 16-x^2=x^2-2
-x^2-x^2=-2-16 |×(-1)
x^2+x^2=2+16
2x^2=18
x^2=18÷2=9
×1=3 ×2=-3
Вот держи......))))))))))))))