If the value of the polynomial `x^4 + 2x^3 - 3x^2 + mx -1` is 21 when `x = 2` , then find m .

Find the value of the polynomial x^4 -x^3 +5 , when x=-1.

Find the value of the polynomial p (x) = 2x^2 - 3x + 5 for x = 2 .

Find the value of the polynomial p(x) = 2x^(2) - 3x + 5 for x =2 .

Find the value of the polynomial 2x^4 - x^3 + 3x^2 - 5 when x = 0 , x = -1 and x = -2 .

Solve the following questions : If the value of the polynomial x^3 + 3x + a for x = 2 is 9 , then find the value of a .

If the value of the polynomial x^2-mx+7 is 35 when x=2 then find m.

Find the factors of the polynomial . 1/2x^2-3x+4

If ( x - 1 ) is the factor of the polynomial ( x^3 - 2x^2 + mx - 4 ) then find the value of m .

Find the value of the polynomial: x^2+2x+5 when x=-1 and x=a

When x=-1 what is value of the polynomial 2x^3+2x ?