Answer:
I think may be it is Option 2 (AB)
<u>Qu</u><u>estion</u><u> </u><u>6</u>
Step-by-step explanation:
the answer is f(a)=2a²+ 4a+5
Question 7
2a²+4ah+2h²+4a+4h+5
The answer is B or D but I’m not sure because step 2 is wrong
Answer:
0.75 ft
Step-by-step explanation:
Just do 
Simplify that to 
That's 0.75
Answer:
C
Step-by-step explanation:
a = 1
b = -5
c = 3
(-b ± √b² - 4ac) ÷ 2a
[5 ± √25 - 4(3)] ÷ 2
(5 ± √13) / 2