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
Delvig [45]
3 years ago
14

What are the solutions to the equation x^2+6=40?

Mathematics
1 answer:
Andreas93 [3]3 years ago
5 0

Answer:

x = 4  or x = -10   for  equation x^2 + 6x = 40

Step-by-step explanation:

x^2 + 6 = 40

x^2 = 40 - 6

x^2 = 34

x = root(34) or  x = -root(34)   but this is not in the answer choice.

is it  x^2 + 6x = 40

x^2 + 6x + 9 = 40 +9

(x + 3)^2 = 49

x + 3 = 7  or  x + 3 = -7

x = 4  or x = -10

You might be interested in
X + y = -1<br> 4x - 2y = -16
djyliett [7]

Answer:

x=-3 \\and\\ y=2

Step-by-step explanation:

x + y = -1       Equation:1

4x - 2y = -16    Equation:2

Solving Equation:1

x+y=-1

Subtracting 'y' from both the sides:

x+y-y=-1-y\\\\x=-1-y

Putting 'x' in Equation :2

       4(-1-y)-2y=-16\\\\-4-4y-2y=-16\\\\-4-6y=-16

Adding '4' both the sides

          -6y=-16+4\\\\-6y=-12\\\\y=-12/-6\\\\y=2

Putting the value of 'y' in equation:1

           x+y=-1

           x+(2)=-1\\\\x=-1-2\\\\x=-3\\

The solution is:

          x=-3 \\and\\ y=2

6 0
3 years ago
Lowkeyy need help, if u could answer this i would appreciate it so much!
Crazy boy [7]

Answer:

5

Step-by-step explanation:

Pretty self-explanatory  

3 0
3 years ago
Read 2 more answers
Find the area. Round to the nearest tenth.
motikmotik

Answer:

40m^2

Step-by-step explanation:

Hope it helps!!:)

6 0
3 years ago
PLEASE HELP FIND FUNCTION FOR PIECEWISE! 60! POINTS! ILL GIVE BRAINLIEST
ludmilkaskok [199]

Answer:

try this website called math   way

Step-by-step explanation:

it should help it answers questions if you take a picture too! :)

5 0
3 years ago
What is 5t^6(2t-8) can somebody plz help me
djverab [1.8K]
MY ANSWER I WANNA HALP!
4 0
3 years ago
Read 2 more answers
Other questions:
  • The bill for the repair of your car was $390 . The cost for parts was $215 . The cost for labor was $35 per hour. How many hours
    12·1 answer
  • Choose the equation below whose axis of symmetry is x = 2.
    9·1 answer
  • How do I solve for x:<br><br> (4/9)^(x) • (8/27)^(1-x) =2/3
    15·2 answers
  • Jesse finished the first race in two minutes and seven seconds. Tim finished 12 seconds faster than Jesse. Juan finish eight sec
    15·1 answer
  • PLEASE HELP ASAP! PLEASE BE HONEST! ALGEBRA
    10·1 answer
  • A snack bar sells two sizes of drinks. A large drink is $5 and a small drink is $3. In one day, they sold 60 drinks for a total
    12·2 answers
  • What is the respond for 4(b-6)+19
    11·1 answer
  • PLEASE HELP ME I DO NOT HAVE MUCH TIME
    7·1 answer
  • The price of the television was increased from $200 to $250. By what percentage wa
    15·2 answers
  • Find the perimeter of a regular polygon with an interior angle of 90° and side length 3.5 ft.
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!