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
Greeley [361]
2 years ago
12

Determine how many solutions the following equation has using quadratic formula x^2+5x=-8

Mathematics
1 answer:
Katen [24]2 years ago
3 0

Answer:

I will be using differentiation method

Step-by-step explanation:

x^2+5x =-8

2×x ×x^2-1 +5x = -8

2x +5x = -8

7x = -8

divide both sides by the co-efficient of x

7x÷7=-8÷7

x =-1.5

You might be interested in
How to subtract an integer
Evgesh-ka [11]
<span>If both signs are positive, the answer will be positive. Example: 14 - (-6) = 14 + 6 = 20.If both signs are negative, the answer will be negative. ... <span>If the signs are different subtract the smaller absolute value from the larger absolute value.</span></span>Is what I found
3 0
3 years ago
Read 2 more answers
Ella played a math game and had the five cards shown.
wlad13 [49]

4Step-by-step explanation:

5 0
3 years ago
Which function is equivalent to y= -cot(x)
jeka94

So, Cot is negative in second and fourth quadrant.

So, tan(x+\frac{\pi}{2})=-cot(x)

Option B

5 0
3 years ago
A restaurant had 82.4 pounds of meat, then they ate 5.5 pounds of it, how much is left
zheka24 [161]

Answer:76.9 pounds

Step-by-step explanation: you subtract 5.5 pounds from the 82.4 pounds to get your answer

5 0
2 years ago
Read 2 more answers
Find the two numbers that have a<br> difference of 3 and a sum of 27.
polet [3.4K]
12 and 15 

15-12=3
15+12=27
5 0
2 years ago
Read 2 more answers
Other questions:
  • Samuel is filling stockings for children for Christmas. The stockings will each hold a small toy, a book, a fruit, and an articl
    8·1 answer
  • Four apples fit in a box. How many boxes can be filled with 1,024 apples?​
    8·2 answers
  • 3km 9hm 9dam 19m +7km 7dam
    9·1 answer
  • I would like the Answer for 0.007 x 10 x 10 =
    8·2 answers
  • Write the number 2,603,094 in expanded form using exponents
    15·2 answers
  • (CO 3) The weights of ice cream cartons are normally distributed with a mean weight of 20.1 ounces and a standard deviation of 0
    9·1 answer
  • X+y=10<br> Y=-x+10 <br> Find the slope and y intercept
    9·1 answer
  • What number is found in the whole numbers but not in the counting numbers?
    6·2 answers
  • If the ratio of boys to girls on the team is 2:3and there are 12 girls how many boys are there?
    10·1 answer
  • Could someone please help me on this question? I’m having a proper Brain fart right now ☹️
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!