3 years ago

What are the solutions to this quadratic equation? x^2+13=8x+3

Mathematics

2 answers:

Alex777 [14]3 years ago

3 0

Answer:

x=4+√6, x=4-√6

Step-by-step explanation:

x^2+13=8x+3

x^2+13-3=8x+3-3

x^2+10=8x

x^2+10-8x=8x-8x

x^2-8x+10=0

a=1 b=-8 c=10

(then use the quadratic formula)

x=4+√6, x=4-√6

PSYCHO15rus [73]3 years ago

3 0

Answer:

x= 4 + 2/10

Step-by-step explanation:

You might be interested in

The sum of a certain number and 3 times the number is 40. what is the number?

xxTIMURxx [149]

3n + n = 40
4n = 40
n = 40/4
n = 10 <==

6 0

3 years ago

Jessica is making a giant ice cream sundae. She uses 8 cherries and 36 scoops of ice cream. The ratio ofbecause you need to divi

Delicious77 [7]

Answer:

2 cherries to 9 ice cream

Step-by-step explanation:

4 0

3 years ago

Read 2 more answers

Pleaseeee helppppp correctly !!!!!!!!!!!!!! will mark Brianliesttttt !!!!!!!!!!!!!!

lana66690 [7]

Answer:

probably 25

Step-by-step explanation:

6 0

3 years ago

How much gold foil did it take to cover the trophy, including the bottom?

Eduardwww [97]

Answer:

396

Step-by-step explanation:

15x6= 90,Therefore you found one side, now you need to multiply by 4 because their is 4 sides.

90x4= 360

6x6=36

Add them all together, 360+36= 396.

7 0

3 years ago

Jason owes $15 for last months gas bill also. The total amount of two gas bills and split evenly among the four roommates.

kogti [31]

Answer:
$15+$14=29
When you divide among four roommates
$29/4=$7.25

6 0

4 years ago

Read 2 more answers