7x 5 3x 1 модуль. (x^2+3)*(x^2+x+7)>=0. X2-10x+21 больше 0. 7x 2x 2 21 0. Х1+у2-1-х2у3=0.
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X2-7x+10 0. Х2-10х+21. X2=7. Х2+х-42=0. X2-5,6x+6,4=0.
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X2+42x+441=0. X2+4x-21=0. (x2 −16)2 +(x2 +x−12)2 =0. Х2у2-0. 2(x-3)=7(2+x).
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Х2+х-42=0. 7x 2x 2 21 0. 7x 2x 2 21 0. X2+2x-14=0. X2=7.
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7x 2x 2 21 0. X2-10x+21 0. X3 7x2 4x+28. 7x 2x 2 21 0. 7x 2x 2 21 0.
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(x+2)(x-7). Решение неравенств. X 2 10x 21 0 решите неравенство. (x-1)^2=(x+1)^2. 25.
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3/x+7-3/x-7. X-10x+21=0. 5. X2-10x+21 0. (7x^2-5x+7) -(5x^2+3x).
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![7x 2x 2 21 0. X2-10x+21 0. X2-10x+21 0. 7x 2x 2 21 0. X∈[−3,7].](https://avatars.mds.yandex.net/i?id=83e28debb37ea5eebc29fe3f86c37f6b_l-3966054-images-thumbs&n=13 "7x 2x 2 21 0. X2-10x+21 0. X2-10x+21 0. 7x 2x 2 21 0. X∈[−3,7].")
7x 2x 2 21 0. X2-10x+21 0. X2-10x+21 0. 7x 2x 2 21 0. X∈[−3,7].
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Система неравенств. (x-3)(x-7)=21. 7-3(x-2)=5*2x. 9х-7/3х-2-4х-5/2х-3 1. 49x-x^2=0.
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(x-7)(x+3). 7x 2x 2 21 0. X= 6x-7/x-2. (х2-25)2+(х2+3х-10)2=0. (3х+4)^2-(2х-3)^2=0.
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(x+3)² ответ. 7x 2x 2 21 0. 7x 2x 2 21 0. 2x+10=2-x. X2=7.
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2(x-3)=7(2+x). (x+2)(x-7)>0. -2x=7-3(3x-7). (x+2)(x-10)>0. Неравенства с x.
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-x2+2x/x+10=0. X+6/x+5+10/x 2-25 3/2. 7x 2x 2 21 0. X2-10x+21 0. 7x 2x 2 21 0.
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(х^2-25)^2+(. X2-10x+21x. 7x 2x 2 21 0. X2-7x-30>0. X2-10x+21 0.
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(x-5)^2. X2-10x+21. Решите уравнение 1)7х+1/х+4=0. (3+x):2=10 решение. X2-35=2x.
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7x 2x 2 21 0. X+7/x2-49=0. Решить неравенство x2. 7x 2x 2 21 0. Х2-10х+21 0.
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X= 6x-7/x-2. 7x 2x 2 21 0. 5x-x2>0. (х2-25)2+(х2+2х-15)2=0. Х2-5х+9 0.
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Решите неравенство x2-7x-30>0. Решите систему неравенств. X2 49 0 уравнение. X2-10x+21. X2+x-42=0.
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7x 2x 2 21 0. X+2/7=3/5. (x2-25)2+(x2+2*x-15). Решений неравенство -4x +3 > 0?. X2-49=0.
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7x 2x 2 21 0. Решение уравнения 4 1/8-(х-7/8)=3 3/8. Решить 2 1 3 3 х -4 х+7 1 1 =0. 7x 2x 2 21 0. X2-10x+21.
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