Question

Quadratic polynomial whose sum and product of zeros are minus 1 by 2 and 1 by 2 respectively respectively is

Answer 1

Step-by-step explanation:

let roots be a and b

so, a+b=-1/2

ab=1/2

so,

by formulae, K[X^2-(a+b)x+ab]

=k(x^2+1/2x+1/2)

let k be 2

so, ur answer is 2x^2+x+1

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