Question

If α, β be the zeros of the quadratic polynomial 2 – 3x – x 2 , then α + β =

a) 2     b) 3     c) 1     d) none of these​

Answer 1

Answer:

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Answer 2

Step-by-step explanation:

x^2+3x-2=0

x^2+2x+x-2=0

x(x+2)-(x+2)=0

(x-1) (x+2)

x= 1,-2

option d