quiz on Polynomials

The zeroes of the quadratic polynomial x² + 7x + 10 are

• -4.-3

• 2,5

• -2,-5

• -2,5

The zeroes of the quadratic polynomial x² - 27 are

• +3√3,− 3√3

• 3,3

• 9,9

• +√3, − √3

A quadratic polynomial can have at most ______ zeroes.

• 0

• 1

• 2

• INFINITE

A quadratic polynomial, whose zeroes are −2 and 4, is

• 𝑥² – 2𝑥 + 8

• 𝑥² + 2𝑥 + 8

• 𝑥² – 2𝑥 - 8

• 2𝑥² – 2𝑥 + 24

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

• 1

• 2

• 3

• MORE THAN 3

The sum and the product of the zeroes of polynomial 6x² – 5 respectively are

• 0, −6 /5

• 0, 6/ 5

• 0, 5/6

• 0, -5/6

The zeroes of the quadratic polynomial 𝑥 ² + 𝑘𝑥 + 𝑘 where k ≠ 0,

• cannot both be positive (b) cannot both be negative (c) are always unequal (d) are always equal

• cannot both be negative

• are always unequaL

• are always equal

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

• c and a have opposite signs

• c and b have opposite signs

• c and a have the same signs

• c and b have the same signs

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

• has no linear term and the constant term is negative

• has no linear term and the constant term is positive

• has no linear term and the constant term is positive

• can have a linear term but the constant term is positive

If one zero of the quadratic polynomial 𝑥² + 3𝑥 + 𝑘 is 2, then the value of 𝑘 is

• 10

• -10

• 5

• -5