(х2-25)2+(х2+3х-10)2=0. X2-10x+21 больше 0. Х2-10х+21 0. 10x 2 29x 21 0. 10x 2 29x 21 0. | 10x 2 29x 21 0. X2-10x+21 0. 2х-10=0. X 2 10x 21 0 решите неравенство. 10x 2 29x 21 0. |
X2+21x-90=0. 2х=10. X2-10x+21 0. 10x 2 29x 21 0. X^4=(3x-4)^2. | X2+4x-21=0. 10x 2 29x 21 0. X2-10x+21 0. 10x 2 29x 21 0. X2-10x+21 больше 0. |
(х2-25)2+(х2+2х-15)2=0. X2-10x+21. X2-10x+21x. X 2 10x 21 0 решите неравенство. X^3-4x^2-3x-10=0. | X2+4x-21=0. 10x 2 29x 21 0. -x2+2x/x+10=0. X2-21 4x. X2-10x+21 0. |
X2+4x-21=0. 10x 2 29x 21 0. 2х2-10х. 10x 2 29x 21 0. X^2-x. | X2-10x 25=0 3x2-5x+2=0. X2+x-12. Х2-21=4х. 10x 2 29x 21 0. Корни уравнение x^2-10x-2. |
X2-10x+21. X2+4x-10=0. 10x 2 29x 21 0. (x+2)(x-10)>0. X2-10x+21 0. | X2-10x+21. Найдите корни уравнения (4х+6)(-х-1)=0. Х2+4х-21 0. Х2-10х+21 0. √21 − 4𝑥 = −𝑥. |
2x + x + 4x = 21. 10x 2 29x 21 0. 10x 2 29x 21 0. X2-10x+21 0. 10x 2 29x 21 0. |
X2-10x+21 0. X 2 10x 21 /2x. 10x 2 29x 21 0. X2+10x+24 0. 2x+10/x2+x-20 сократите. | 10x 2 29x 21 0. Х2+4х-21 0. Х2-10х+21. Х2-10х+21. 4^x-3/2=3^2(x-3). |
X2+4x-21=0. X2+4x-21=0. 10x 2 29x 21 0. X²-10x+25 : 2x-10. X2+4x-21=0. | 2x2-10x 0. √21 − 4𝑥 = −𝑥. 10x 2 29x 21 0. X2+10x+24 0 дискриминант. 10x 2 29x 21 0. |
4x2 12 0 через дискриминант. 2x-4x2+6 3x- 2x2-3 -2x2. -x2+2x/x+10=0. X2-10x+21x. (x2-x-20)(x2-7x+12) a u b. | X2-10x+21 0. X2-10x+21. X2-10x+21x. 10x 2 29x 21 0. Х2-10х+21. |
10x 2 29x 21 0. X2-10x+21 больше 0. X^4=(3x-4)^2. X2-10x+21 0. Х2+4х-21 0. | 10x 2 29x 21 0. 10x 2 29x 21 0. 2х-10=0. X2-10x+21x. X 2 10x 21 0 решите неравенство. |
(x+2)(x-10)>0. X2-10x+21 0. (x+2)(x-10)>0. 10x 2 29x 21 0. X^3-4x^2-3x-10=0. |