Determine whether the given value of x is a zero of the given polynomial or not `x^2+x+1` at x = -1

Determine whether the given value of x is a zero of the given polynomial or not x^2+6x+5 at x = -1 and x= -5

Find zero of the polynomial 2x -1.

Determine whether (x + 1) is a factor of the follwing polynomials or not : x^(3)+x^(2)+x+1

Find the zeroes of the given polynomials. p(x)=3x

Verify whether the values of x given in each case are the zeroes of the polynomial or not ? (i) p (x) = 2 x + 1,x =- 1/2 (ii) p (x) = 5x -pi , x = (-3)/(2) (iii) p (x) = x ^(2) -1 , x = pm 1 (iv) p (x) = (x-1) (x +2) , x =-1,k-2 (v) p (y) = y ^(2) , y =0 (vi ) p (x) = ax + b, x =- (b)/(a) (vii) f (x) = 3x ^(2) -1 , x =- (1)/(sqrt3) , (2)/(sqrt3) (viii) f (x) =2x -1 , x = (1)/(2), (-1)/(2)

If 3 is a zero of the polynomial x ^(2) + 2x -a, then find a.

Determine whether (x + 1) is a factor of the follwing polynomials or not : 4x^(3)+x^(2)+4x+1 .

Find zero of the polynomial p (x) = 3x +1

Find the zeroes of the given polynomials. p(x)=x^(4)-16

Determine whether (x + 1) is a factor of the follwing polynomials or not : 3+3x-5x^(3)-5x^(4)