6x/2+9y/4=1/2
4x/1+5y/2=1/3
1x/3+4y/2=1/3
1x/4+2y/4=2/4
- 5/8 - 2/7
dd
09
find all the solutions for this equation
x^3-2x^2-4x+8=0
DL ln(1+x)
find value of x
cos(x)=-1.5x/5
f(x)=2x^3-15x^2+ax+b
find the values of a and b for which f(x) is divisible by x_4 and 2x_1
hnce find the third factor
\displaystyle{\lim_{x \to 4}}\frac{x^2-16}{\sqrt{x}-2}