Answer:
Step-by-step explanation:
therefore
we can see the expression is in standard form since a,b and c is -3,6 and -4
also let's justify it
substitute the value of a,b and c respectively
(-3)x²+(6)x+(-4)
-3x²+6x-4 (proven)
<u>Simplify</u>:
Answer: it should be 565.5
30
original: 7.069
rounded: 7.1
It is B
4, -4 is longer than 2 units
-2, -2 is longer than 2 units
-1, -4 is longer than 2 units