Exemplar Exercise 2.1 (Polynomials)

If one of the zeroes of the quadratic polynomial (k–1) x² + k x + 1 is –3, then the value of k is

A quadratic polynomial, whose zeroes are –3 and 4, is

If the zeroes of the quadratic polynomial x² + (a + 1) x + b are 2 and –3, then

The number of polynomials having zeroes as –2 and 5 is

Given that one of the zeroes of the cubic polynomial ax³ + bx² + cx + d is zero, the product of the other two zeroes is

If one of the zeroes of the cubic polynomial x³ + ax² + bx + c is –1, then the product of the other two zeroes is

The zeroes of the quadratic polynomial x² + 99x + 127 are

The zeroes of the quadratic polynomial x² + kx + k, k ≠ 0,

If the zeroes of the quadratic polynomial ax² + bx + c, c ≠ 0 are equal, then

If one of the zeroes of a quadratic polynomial of the form x² + ax + b is the negative of the other, then it

Which of the following is not the graph of a quadratic polynomial?