Answer: it’s a
Step-by-step explanation:
First, put your polynomial in standard form(ax²+bx+c=0). Then plug the a,b and c for x=(-b+-√b²-4ac)÷2a. As a result, you can either get one, two or no real answers.
Answer:
0
Step-by-step explanation:
6 - 7 - (-4) - 3
6 - 7 first, and the 4 - 3
-1 + 1
-1 + 1 is 0
0
Answer:
41, x=-5
Step-by-step explanation:
m<DEY = m<FEY, by angle bisector theorem
(9x-4) = 41
9x = 45
x = 5
m<DEY = 41
12/3 = 4/1 is the unit rate 4 cranes in 1 day