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
Katyanochek1 [597]
3 years ago
14

What are the roots of the polynomial equation x^2+8x-48=0

Mathematics
1 answer:
____ [38]3 years ago
4 0

<span> Given polynomial x^2+8x-48 = 0</span>

<span>x^2+12x-4x-48 = 0</span>

<span>x(x+12)-4(x+12) = 0</span>

<span>(x+12)(x-4) = 0</span>

<span>x+12 = 0</span>

Subtract 12 from each side.

<span>x+12-12 = 0-12</span>

<span>x = -12</span>

<span>and x-4 = 0</span>

Add 4 to each side.

<span>x-4+4 = 0+4</span>

<span>x = 4</span>

<span>Roots are -12,4.</span>

You might be interested in
Could I also get help on this, I’m giving 15 points, plz by tonight
Alchen [17]
2.) A. 32 cm
3.) D. 6.4
4.) B.) 7
5.) 22.75
6.) 3

I’ll show u a picture of how I solved everything. Ask any questions if needed.

6 0
2 years ago
Please help please help
vova2212 [387]

Answer:

I think they are Similar Triangles

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
The number of calories burned while jogging varies directly with the number of minutes spent jogging. If george burns 150 calori
IRISSAK [1]
He will burn 225 calories. if you divide 150/20 it will equal 7.5 then multiply 7.5 by 30 and you’ll get 225
7 0
3 years ago
NEED HELP WITH THIS PLEASE
marin [14]

Answer:

-25 + 75 = 50

Step-by-step explanation:

Since we don't know the value of the bar, we will call it x.

-25 + x = 50

Add 25 to both sides to find the value of x.

x = 75

You can also double check this answer by doing simple math.

-25 + 75 = 50

7 0
2 years ago
Read 2 more answers
Can you guys help me
Akimi4 [234]

Answer:

Step-by-step explanation:

4

7 0
3 years ago
Other questions:
  • What is the simplified fraction for 1 1/2 times 5 5/6?
    10·1 answer
  • Find the volume of the square pyramid shown
    10·1 answer
  • Campbell invests $10 in an account that earns 6% interest compounded monthly. A graph showing the growth of the money each year
    11·1 answer
  • A square is changed into a new rectangle by increasing its width by 2 inches and decreasing its length by 2
    6·1 answer
  • 1. Bacteria can multiply at an alarming rate when each bacteria splits into two new cells, thus doubling of
    7·1 answer
  • The temperature fell 4 degrees in the last hours. now it is 21 degrees. Write and solve an equation to find the temperature it w
    9·1 answer
  • On a map 0.75 inch represents 80 miles. Two cities that are 1025 miles apart will be how far apart on a map round to nearest ten
    15·1 answer
  • If the surface area of a cube is 150 cm2, what is the volume of the cube
    14·1 answer
  • A utility company charges $0.12 per kilowatt-hour for energy a customer uses. They give a credit of $0.025 for every kilowatt-ho
    11·1 answer
  • Jasmine invests £250 in a building society. After the first year her account
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!