Question

What is the value of c to complete the perfect trinomial? r^2+34r+c

Answer 1

c = 289

Explanation:

The discriminant is equal to zero. a = 1, b=34

`b^(2) -4ac=0\\(34)^(2) -4(1)c=0`

`1156-4c=0`

`-4c=-1156`

`c=(-1156)/(-4) =289`

Hope this helps