Answer:
-1.09 or 0.461
Step-by-step explanation:
The quadratic formula is : -[b plus or minus square root of (b^2 - 4ac)] divided by 2a.
a quadratic equation has 2 answers. look below:
Equation1: 5 + square root of -5squared minus 128 / 16 = 5 -3 time square root of 17divided by 16 = 0.461
Equation 2: 5-3 times square root of 17 divided by 16 = -1.09
Hope this helps
