Question

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1. Write three quadratic polynomials that have 2 zeroes each.
2. Write one quadratic polynomial that has one zero.
3. How will you verify if a quadratic polynomial has only one zero?
4. Write three quadratic polynomials that have no zeroes.​

Answer 1

Answer:

The quadratic polynomial that have two zeries

i. x

2

−3x−4=(x+1)(x−4), it has 2 zeroes at - 1 and 4

ii. −x

2

−2x+3=(1−x)(x+3), it has 2 zeroes at 1 and -3

iii. x

2

−x−2=(x−2)(x+3), it has 2 zeroes at 2 and -3