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
yKpoI14uk [10]
2 years ago
14

The quadratic function f(x) = x^2 + 8x + 17 is equal to zero when x - a + bi

Mathematics
1 answer:
aleksley [76]2 years ago
3 0

Answer:

x

2

−

8

x

−

17

=

0

Use the quadratic formula to find the solutions.

−

b

±

√

b

2

−

4

(

a

c

)

2

a

Substitute the values

a

=

1

,

b

=

−

8

, and

c

=

−

17

into the quadratic formula and solve for

x

.

8

±

√

(

−

8

)

2

−

4

⋅

(

1

⋅

−

17

)

2

⋅

1

Simplify.

Tap for more steps...

x

=

4

±

√

33

The result can be shown in multiple forms.

Exact Form:

x

=

4

±

√

33

Decimal Form:

x

=

9.74456264

…

,

−

1.74456264

…

Step-by-step explanation:

You might be interested in
Can anyone help me with this
Nataliya [291]
To find surface area, we can use the equation:

SA=2lw+2wh+2lh, where:
l=10 in
w=3 in
h=7 in

SA=(2)(10)(3)+(2)(3)(7)+(2)(10)(7)
SA=60+42+140
SA=242 in²
5 0
3 years ago
An exponent is also called___.
bija089 [108]

Answer:

An expression that represents repeated multiplication of the same factor is called a power.

Step-by-step explanation:

The number 5 is called the base, and the number 2 is called the exponent. The exponent corresponds to the number of times the base is used as a factor.

8 0
3 years ago
Which pair of functions are inverse of each other ?
vazorg [7]

Answer:

\sf B. \: f(x) = 5x - 9 \: and \; g(x)=\cfrac{x+9}{5}

Step-by-step explanation:

f(x) = 5x - 9  and g(x) = x+9/5 are inverses of each other.

<u>________________</u>

4 0
1 year ago
Which graph shows a dilation of the triangle with a scale factor of 3
8090 [49]

I'd say the 3rd one. I haven't done this stuff in 2 years ... me forgot. But if it's not right, then the 1st one!

I want you to know you're smart and you can do this! Good luck!

3 0
3 years ago
Read 2 more answers
An object travels 60 miles in 1/2 hour. How many miles does the object<br> travel in 6 hours
hoa [83]

Answer:

720

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Other questions:
  • The material used to make a storage box costs $1.25 per square foot. The boxes have the same volume. How much does a company sav
    15·1 answer
  • The winner of a raffle will receive a​ 21-foot outboard boat. If 6000 raffle tickets were sold and you purchased 30 ​tickets, wh
    12·2 answers
  • A tester sets 99% confidence limits on a certain statistic. The absolute difference between either limit and the mean is an exam
    5·2 answers
  • If f(x) = 3x + 2, what is f (5)​
    9·1 answer
  • There are 40 students trying out for a soccer team. After tryouts, 18 of these students will make the soccer team, and 3 of thos
    13·1 answer
  • PLEASE HELP!!!!! What are the values of a and b? -7(x+3)=ax+b
    7·1 answer
  • After eating at the restaurant, Tom, Benny, and Sally decides to divide the bill evenly. If each person paid 37 dollars, what wa
    9·2 answers
  • I need help with a math question
    6·1 answer
  • Help please, help me out
    11·1 answer
  • Please help, will mark brainliest .
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!