`x^(3)-2x+5` find coefficient of `x^2`,`x^1`,`x^0`.

Find the coefficient of x^5 in (x+3)^8

Express the term (x+2)^(3)=x(x^(2)-1) in the form ax^(2)+bx+c=0(ane0) of quadratic equation and find the coefficient of x^(2),xandx^(0) .

Find the coefficient of x^7 in (1+3x-2x^3)^10

Find the coefficient of x^7 in (x^2+(1/x))^11

Find the coefficient of x^2 , x^1 , x^0 in the equation x^2-7x +2=0 .

Find the coefficient of x^24 in (x^2+(3a)/x)^15

Find the differential coefficient of: x^(2x)

Find the coefficient of x^(20) in (x^2+2+1/(x^2))^(-5)(1+x^2)^(40)dot

Find the coefficient of x in (1-2x^3+3x^5)(1+x+1/x)^10 .