Giai phuong trinh ;a) 7/8x-5(x-9)=20x+1,5/6
b)(x-1)^3-x(x+1)^2=5x(2-x)-11(x+2)
giai phuong trinh
a) \(\frac{3}{2x-16}+\frac{3x-20}{x-8}+\frac{1}{8}=\frac{3x-102}{3x-24}\)
b) \(\frac{1}{3-x}+\frac{14}{x^2-9}=\frac{x-4}{3+x}+\frac{7}{3+x}\)
giai phuong trinh
a , x(x+1)(x-1)(x+2)= 24
b , (x-4)(x-5)(x-6)(x-7) = 1680
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
giai phuong trinh
1, (x-2)(x-1)(x-8)(x-4)=4x^2
2, (x^2+5x+6)(x^2+20x+96)=4x^2
3, 3(x^2+2x-1)^2-2(x^2+3x-1)^2+5x^2=0
giai phuong trinh x^4 +x^3 - 8x^2 -9x -9
giai phuong trinh:
a)2x(x+5)-(x-3)^2 = x^2 +6
b)(4x+7)(x-5)-3x^2=x(x-1)
giai cac phuong trinh sau:
a) 10x+3/12=1+6+8x/9
b)(x2-6x+9)-4=0
c) x+3/x+1+x-5/x=2
Giai phuong trinh :\(\frac{x-3}{11}+\frac{x+1}{3}=\frac{x+7}{9}-1\)