Question

sum of the roots of the equation 1 upon x + 8 + 1 upon x + 3 is equal to 1 upon 3 is zero prove that the product is minus one upon two a square + b square​

Answer 1

Answer:

checking x = –3:

[–3]2 + 5[–3] + 6

9 – 15 + 6

9 + 6 – 15

15 – 15

0

checking x = –2:

[–2]2 + 5[–2] + 6

4 – 10 + 6

4 + 6 – 10

10 – 10

0