Answer:
Option A.
Step-by-step explanation:
we have

Simplify the right side of the equation
we know that

so
The expression is

therefore
x plus b over 2 times a equals plus or minus the square root of b squared minus 4 times a times c, all over 2 times a
if itis perimeter add all sides
if it is área multiply
Answer:y=-4
Step-by-step explanation:
Answer:
the answer I'd 1.008
Step-by-step explanation:
mark as brainliest:)
What are the steps? Is there a photo?