Question

Which of the following quadratic polynomial has zeros are 2 and -5?

1 point

x²+3x+10

x²+3x-10

x²-3x+10

none of these

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Answer 1

Answer:

option b

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

any quadratic polynomial=k(x^2-(sum of zeroes)x+(product of zeroes))

=k(x^2-(2-5)x+2*-5))

=k(x^2-(-3)x+(-10))

=k(x^2+3x-10)

let k=1

therefore, the required polynomial is x^2+3x-10

Answer is option b