Các câu hỏi tương tự
giai cac phuong trinh sau
a;(6-x)^4+(8-x)^4=16 b;(x+1)^4+(x-3)^4=82 c;(4-x)^5+(x-2)^5=32
tinh gia tri bieu thuc sau :(x-4)^(x-5)^(x-6)^(x+5)^(x+6)
giup mik giai bai nay voi
Giai phương trình
1. 5-(6-x)=4(3-2x)
2. (x+1)(x+9)=(x+3)(x+5)
3.\(\frac{3\left(5x-2\right)}{4}\) -2=\(\frac{7x}{3}\)-5(x-7)
4. 3(x+1)(2x+5)=3(x+1)(7x-4)
5. (x-2)2-(3x+1)2+x(4x-1)=0
1. a/x(x-3)-x^2=6
b/(x-2)^2 +x(3-x)=5
c/(x-2)(x+1)=x^2=6
d/(x-2)(x+2)-x(x+4)=5
e/(x-3)(x^2+3x+9)-x^3+x=7
f/x^2+3x+2=0
h/(x-1)(x-5)+(3-x)(1+2)=7
l/(x+2)^2-(x-1)^2=0
k/(x+3)(x-3)-(x-1)^2=6
Giup minh nha !! Hoi dai nhung giai dc phan nao thi giai !!
Dung viet ket qua luon nha !! Giai ra ho mk !!
giai bpt: \(3+\frac{x^2-4}{x^2+6}-\frac{5}{x^2+1}
giai phuong trinh
a , x(x+1)(x-1)(x+2)= 24
b , (x-4)(x-5)(x-6)(x-7) = 1680
Giai pt sau:x-1/2013+x-2/2012+x-3/2011=x-4/2010+x-5/2009+x-6/2008
Giai pt
x+1+2x+3/3+3x+5/5+.....+20x+39/39=22+4/3+6/5+.....+40/39
giai phuong trinh
(X-4)(x-5)(x-6)(x-7_=1680