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
jeka57 [31]
3 years ago
5

X² +10x+3=0how do I slove it with the quadratic formula?​

Mathematics
2 answers:
puteri [66]3 years ago
7 0

Answer:

Step-by-step explanation:

Naddik [55]3 years ago
4 0

The equation is already in standard form [ ax² + bx + c = y ] so we can find the values of each variable.

a = 1

b = 10

c = 3

y = 0

Quadratic formula: x = \frac{-b+-\sqrt{b^2-4ac} }{2a}

Solve using the formula:

x=\frac{-10+-\sqrt{10^2-4(1)(3)} }{2(1)}

x=\frac{-10+-\sqrt{100 - 12} }{2}

x=\frac{-10+-\sqrt{88} }{2}

x=-5+-\sqrt{22}

Therefore, the answer is [ x = -5 ± √22 ]

Best of Luck!

You might be interested in
Find the angle between u= V51 - 8; and v= 151+x. Round to the nearest tenth of a degree.
Igoryamba
Not sure if your trying to solve for x or v

6 0
3 years ago
Use the probability distribution table to answer the question.
ludmilkaskok [199]

Answer:

1. 0.21 like that has happened

6 0
3 years ago
Write an equation <br><br> 1) y=3<br> 2) y=3/4+3<br> 3) y=3/4x+3<br> 4) y=4
lianna [129]

Answer:

It B

Step-by-step explanation:

This is because the y-intercept is 3 and it going down

Hope this Helped

8 0
3 years ago
Read 2 more answers
The legs of a right triangle measure 70 centimeters and 64 centimeters.
mario62 [17]

Answer:

94.85

Step-by-step explanation:

use pytagorian theorem

c^2=a^2+b^2

5 0
3 years ago
The expression can be used to predict the height of a plant in days. Where is the rate in centimeters that that plant grows per
Allisa [31]

Answer:

37.5 cm

Step-by-step explanation:

x = days

f(x) = 1.5x + 30

f(5) = 1.5(5) + 30

f(5) = 7.5 + 30

f(5) = 37.5

5 0
3 years ago
Other questions:
  • Using the ratio of perfect squares method, What is the square root of 68 rounded to the nearest hundredth?
    12·2 answers
  • PLS SOLVE THIS ASAP!!!!
    8·1 answer
  • What is the factor for 30n-40
    12·1 answer
  • It Snowed from 7:18 AM to 11:33 AM<br>How long was it snowing?​
    8·2 answers
  • In your science fair project, you fed peanuts to chickens and their eggs were larger. Now you want to determine how many peanuts
    9·2 answers
  • Solve the Following Proportions<br> 16/28=x/35<br> X=
    15·1 answer
  • A paint store makes three batches of a color called Sunset Orange using the recipe
    15·2 answers
  • during a basketball game deshawn made 24 baskets out of 30 shots. cody made 18 baskets out of 20 shots. who made a greater perce
    10·1 answer
  • Please help quick I have no idea what to do
    11·1 answer
  • Please help!! I'll give brainliest!!!
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!