" (i) "(1+x+x^(2))^(3)

The coefficients of x^(6) in (1 + x + x^(2))^(-3) , is

The coefficient of x^(4) in the expansion of (1 + x + x^(2))^(3) is

The coefficients of x^(6) in (1 + x + x^(2))^(-3) , is

Find the coefficient of x^6 in (1 +x+x^2)^(-3)

int(x+1)sqrt(1-x-x^(2))dx=-(1)/(3)(1-x-x^(2))^(3/2)+A+c .Then the value of A is

int (x+1)sqrt(1-x-x^(2))dx =-(1)/(3)(1-x-x^(2))^(3/2)+A+c .Then the value of A is

The coefficient of x^(6) in the expansion of (1+x+x^(2))^(-3) is

The coefficient of x^(6) in the expansion of (1+x+x^(2))^(-3), is

If D(x)=det[[(x-1),(x-1)^(2),x^(3)(x-1),x^(2),(x+1)^(3)x,(x+1)^(2),(x+1)^(3) then the coefficient of x in D(x), is ]]

If D(x)=det[[x-1,(x-1)^(2),x^(3)x-1,x^(2),(x+1)^(3)x,(x+1)^(2),(x+1)^(3)x,(x+1)^(2),(x+1)^(3)]] then