1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
kirza4 [7]
3 years ago
15

If f(x)=3x^2-5 and g(x)=-2x+5, then f(3)g(3)=

Mathematics
1 answer:
Vladimir [108]3 years ago
5 0

Answer:

(

f

+

g

)

(

x

)

=

3

x

2

+

x

+

2

Explanation:

(

f

+

g

)

(

x

)

=

f

(

x

)

+

g

(

x

)

:

(

f

+

g

)

(

x

)

=

3

x

2

−

x

+

5

+

2

x

−

3

Add like terms:

(

f

+

g

)

(

x

)

=

3

x

2

+

(

−

x

+

2

x

)

+

(

5

−

3

)

(

f

+

g

)

(

x

)

=

3

x

2

+

x

+

2

(

f

+

g

)

(

x

)

=

3

x

2

+

x

+

2

Explanation:

(

f

+

g

)

(

x

)

=

f

(

x

)

+

g

(

x

)

:

(

f

+

g

)

(

x

)

=

3

x

2

−

x

+

5

+

2

x

−

3

Add like terms:

(

f

+

g

)

(

x

)

=

3

x

2

+

(

−

x

+

2

x

)

+

(

5

−

3

)

(

f

+

g

)

(

x

)

=

3

x

2

+

x

+

2

(

f

+

g

)

(

x

)

=

3

x

2

+

x

+

2

Explanation:

(

f

+

g

)

(

x

)

=

f

(

x

)

+

g

(

x

)

:

(

f

+

g

)

(

x

)

=

3

x

2

−

x

+

5

+

2

x

−

3

Add like terms:

(

f

+

g

)

(

x

)

=

3

x

2

+

(

−

x

+

2

x

)

+

(

5

−

3

)

(

f

+

g

)

(

x

)

=

3

x

2

+

x

+

2

Step-by-step explanation:

You might be interested in
What is the value of the expression?<br> 2 (32 – (4 - 1)"
Tanzania [10]

Answer:

The value of the expression is 58

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
Which expression is equivalent to 2 (a + 3) when a = 3? 2 (3) 5 (3) 2 (3) + 3
castortr0y [4]

Answer:

12

Step-by-step explanation:

2 (a + 3)

a=3

2(3+3)

2(6)

=12

8 0
3 years ago
The cowboy rode into town on friday stayed there for 3 days and left on friday how can that be
fgiga [73]
His horse's name is Friday.
6 0
4 years ago
Read 2 more answers
Help me! Help me! HEEEEEEEEEEEEEEEEEEEELLLLLLLLLLLLLPPPPPPPPPPP MEEEEEEEEEEEEEEEEEEE
bija089 [108]

Answer:

no.

Step-by-step explanation:

amogus sus bobux man

4 0
3 years ago
Read 2 more answers
Pls help me with this maths question ​
VikaD [51]

Answer:

a.7/4x

b.2/3c

Step-by-step explanation:

4 0
2 years ago
Other questions:
  • Rationalise the denominator.<br> 2+square root of 2 divided by4 minus the square root of2
    15·1 answer
  • christian and steven are learning how to ski. Justin falls down every 30 feet. mike falls down every 25 feet. if they both start
    7·1 answer
  • Which set of ordered pairs represents a function?
    7·2 answers
  • Plsss need help asap
    9·1 answer
  • The width of a rectangle is 2 less than twice its length. If the area of the rectangle is 72 cm, what is the
    6·1 answer
  • Use the graph to find the slope.
    9·1 answer
  • Eight less than the<br> product of two and a number X
    10·2 answers
  • Cynthia's older cousin sold her his collection of Pokemon cards. She paid him $9.50 and he charged her $0.10 per card. How many
    5·1 answer
  • #4 THANK YOU HELP PLEASE
    15·1 answer
  • What is the scale factor from figure A to figure B?
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!