Answer:
-0.8 - 0.5b - 1.4c
Step-by-step explanation:
Take the b and the c away
Then times the 0.2 by all the numbers but don't add them
Once your done you and the b and c back to you equation
The answer is 6.601, and therefore, the second option.
Put the values of the variables in place of the variables in the expression, then do the arithmetic.


By the quadratic formula,

Then


Multiply numerator and denominator by the denominator's conjugate:
