Question

solve the following​

Answer 1

Answer:

Step-by-step explanation:

as we know sum of the roots

= -b/a

=α-α

= 0

so -b/a =0

so b=0

Answer 2

Step-by-step explanation:

Let the roots be

$\alpha$

and

$- \alpha$

Because the signs are opposite....

Then, take help from this picture, I've added...

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