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11 questions

polynomial

The value of k for which 3 is a root of the equation

The value of k for which 3 is a root of the equation kx2 - 7x + 3 = 0 is a) 2 b) -2 c) 3 d) -3

Which of the following is a quadratic equation:

which of the following is a quadratic equation: a) (4 - x)(3x + 1) = 2 - 3x2 b) (x + 3)3 - 5 = x2 + 9

Find the zeors of each of the following polynomials and veri...

Find the zeors of each of the following polynomials and verify the relationship between the zeros and the coefficients: i) 7x2 - 25x - 12

Find p(2) for polynomial p(x)=x^3

Find p(2) for polynomial p(x)=x3 a) 0 b) 2 c) 4 d) 8

Find the values of a and b and hence factorize the expressi...

The expression 6x3– 23x2+ ax + b gives a remainder of 11 when divided by (x – 3) and a remainder of – 21 when divided...

Which of the following expressions is a factor of x^3 − 64...

Which of the following expressions is a factor of x3 − 64 ? A. x − 4 B. x + 4 C. x + 64 D. x2

If 6x^3 + 2x^2 − 5x + 1 divides x^2 − x − 1, find the...

If 6x3 + 2x2 − 5x + 1 divides x2 − x − 1, find the remainder  A. 9x +9  B....

Evaluate (x^3 - 6x^2 + 11x - 6)/x - 1

Evaluate (x3 - 6x2 + 11x - 6)/x - 1 A. x2 + 5x - 6 B. x2 - 5x + 6 C. x2 - ...

What is the remainder when x^2 + 5x^2 - 3x - 6 is divided by...