Các câu hỏi tương tự
Giup em voi a
Giai cac bat phuong trinh sau va bieu dien tap nghiem cua bat phuong trinh tren truc so:
a. 2(3x-1)-2x<2x-1
b. 4x-8≥3(3x-2)+4-2x
c. 3(x-2)(x+2)<3x²+x
d. (x+4)(5x-1)>5x²+16x+2
giai bat phuong trinh sau: (5x-2/3)-(2x2 - x)/2 >= [x(1-3x)] /3 - (5x)/4
giai cac phuong trinh
(6x+3)^2=(x-4)^2
x(x+1)(x+2)(x+3)+1=0
giài giup minh nhaza
giai phuong trinh sau x^5-5x^4+4x^3+4x^2-5x+1=0
cho phuong trinh (an x):(m-1)x +m^2 -1=0(1) a,giai phuong trinh (1) voi m=2 b, tim gia tri cua m sao cho phuong trinh (1) nhan x=3 lam nghiem
mk dang can gap .cam on truoc a
giai bat phuong trinh |x-1|+|x-2|>x+3
giai bat phuong trinh x^3/x^2 -x/x-2 -2/x+2 >6
Giai phuong trinh
a) (x+1)^4+(x-3)^4=0
b) x^4 + 2x^3 - 4x^2 -5x -6=0
Giai phuong trinh:
\(\frac{x-4}{2000}+\frac{x-3}{2001}+\frac{x-2}{2002}=\frac{x-2002}{2}+\frac{x-2001}{3}+\frac{x-2000}{4}\)
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