Question

If a b are zeros of 4x2+3x+1 find a2 +b2 and 1/a+1/b

Answer 1

Answer: 1/16, -3

Step-by-step explanation:

a+b=-3/4 ab=1/4

a^2+b^2=(a+b)^2 - 2ab

= (-3/4)^2- 2×1/4

=9/16-8/16

=1/16

1/a+1/b=-3