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
Answer:b c eStep-by-step explanation:
#2 #3 and #5 I think but I could be wrong. Good luck!
Answer:
True
Step-by-step explanation:
brainliest plzzzz
48 hours because you times 24 by 2.