Question

If a and b are the root half the equation x^2+ax+b=0 then
a+b=
2
-2
a
-a
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Answer 1

the answer would be:

option (d): -a

Step-by-step explanation:

since a and b are the roots of the given equation:

sum of zeros = a+b = -(coefficient of x)

(coefficient of x square)

= -a

1

HENCE (a+b)= -a