Answer:
4.1
Step-by-step explanation:
 
        
             
        
        
        
Answer:
a
x
2
+
b
x
+
c
=
0
the formula for the roots is
x
=
−
b
±
√
b
2
−
4
a
c
2
a
(
1
)
 
 Identify the values for 
a
,
b
,
&
 
c
x
2
+
4
x
+
3
=
0
cmp
a
x
2
+
b
x
+
c
=
0
a
=
1
b
=
4
c
=
3
(
2
)
 
Substitute these numbers into eh formula
x
=
−
4
±
√
4
2
−
(
4
×
1
×
3
)
2
×
1
(
3
)
 
Carefully proceed and do the calculations
x
=
−
4
±
√
16
−
12
2
x
=
−
4
±
√
4
2
x
=
−
4
±
2
2
now calculate the two separate solutions
x
1
=
−
4
+
2
2
=
−
2
2
=
−
1
x
2
=
−
4
−
2
2
=
−
6
2
=
−
3
Answer link
Step-by-step explanation:
 
        
             
        
        
        
Answer:
Its A
Step-by-step explanation:
 
        
             
        
        
        
If your question is: How much is each print. The answer is 20 cents each
        
             
        
        
        
Answer:
4th option
Step-by-step explanation:
(f - g)(x)
= f(x) - g(x)
=  - (3x² - 3x - 5)
 - (3x² - 3x - 5)
= 4x² - 3x² + 3x + 5 ← collect like terms
= x² + 3x + 5