2x-x^2=7. 5х 3х 1 0. 2х+у=5 3х-у=5. 5х-20<0. 7х 6х 4 0.
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7х 6х 4 0. X-4/2 + 3x+2/5=5. У+х=6 х-у=13. Х-6/х-12-х-12/х-6=5/6 1 х6 х8 2 х3 6 3 х12 х 5 4 2х4 3. 3х2 + 15х +12 = 3(х +4) (________).
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7х 6х 4 0. у = х3 +х2 -5х + 7. 5х-4=7. 2х-4,5>6х-0,5(4х-3) 4. (х-2)(х-3)=6.
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(х+6) (х-11)>0. 13 1 2х 8 -3х 4. Х2-6х-7/х2-7х+6. 7х 6х 4 0. 7х 6х 4 0.
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6х+4=7х-8. 4(х + 2) = 6 − 7х. 6/х+5=4/3-х. (х+5)(х-7)<0. X-1/2x^2-5x+2.
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3х2+11х+6=0. 6(х+5)+х=2. 4х-(10-3х)=16-6х. 7х 6х 4 0. 9х+5/3х+10-3х+7/х+6 =0.
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Х/7 + 3/х=5/7. (1/х^2-7х+12+х-4/3-х)•√6х-х^2<0. 7х 6х 4 0. (х+4у)(х-2у)=0 и х+2у=12. 5х-6(5х+2х)=х-2.
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6х 5. Х2-11х+30 0. (х+5)(х-7)<0. 7х 6х 4 0. 0,3(х-2)=0,6+0,2(х+4).
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12х-5/4-2х+7/3=4(х-2). 2х-3х=0 решение. 5(х+1)(х-3)=4х²-8х. 4х+5х+4. 7х 6х 4 0.
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4. Х+2. 4x+5/x+2 2x-7/3x-6. А2х5. 3х-5-(7х-3).
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Х2-6х=5х-12-х2. 3х+8=10-4х. (4х+3)(6-х)=0. 2х+11<6х-3. 4,6-0,03х=1,3.
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7х+4/6-2х+5/5=7. 5х2=3х. Х÷1 1/2=8÷6. 6(х+5)+х=2. 12х2-11х-5=0.
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7х 6х 4 0. (х+6)=х+10. 4(х+2)-0,7=2(2х+4)+0,3. 7х 6х 4 0. 2-2х.
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Х^2 - 6х + х^3 - 6х = 0. 2х-3у+3=0. 7х 6х 4 0. 7х 6х 4 0. (6 * х - 1)/3 - (х + 4)/2 - 1, 5 * х > 0.
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4х/2х-1+1-6х/2х-1. 7*2х-1+5*3х. 5х-4+3х. 1) |х| = 8,4; 2) |х| = –6. 3-х/5=х/7.
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(х + 3)(2х – 6)(3х + 4) ≥ 0. 2х-4,5>6x-0,5(4x - 3). 7 16. X+x равно. 20+4 2х-5 14х+12.
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Х+1-(8-2,6х)=. 6х-12>0 2х-3>0. 6 х+6 0. 3х/5=6+х/3. (1-2х) (х-3)9 (2х+7)6(х+4)(х-2)2>0.
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(х+2)(х-7). -4/3х-7>0. 7х 6х 4 0. 7х 6х 4 0. 5у-8х-7х.
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(6 * х - 1)/3 - (х + 4)/2 - 1, 5 * х > 0. 2х-3/9+х-1/5=2. 7х 6х 4 0. 7х 6х 4 0. 6х+3/5х-5>9/5.
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7х 6х 4 0. 7х(2,5-х)(5/3х+3)=0. 6х-3=0. 6х-0,8=3х+1,6. Х-7/2=5 1/4.
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