Question

more than one correct answer type questions:

1) the roots of the equation (x-b) (x-c) + (x-c) (x-a) + (x-a) (x-b) =6 are always
a) positive
b) negative
c) real
d) complex

2) the nature of the roots of x^2+9x+20=0 are
a) real
b) distinct
c) rational
d) equal​

Answer 1

Answer:

ans)2)c) rational

Step-by-step explanation:

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Answer 2

Answer:

The answer is a option B

The answer is a option D

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