Question
Asked Nov 25, 2019
6 views

Solve the system of equations. (If there is no solution, enter NO SOLUTION.)

 
x  +  y  =  10
x2  +  y2  =  4
check_circle

Expert Answer

Step 1

Refer to the question we need to solve the system of the equations.

help_outline

Image Transcriptionclose

= 10. x y x2 4.(2) = 4...

fullscreen
Step 2

Now isolate x from the equation 1 and substitute it in the equation 2 a,

help_outline

Image Transcriptionclose

ry10.1 x 10- y x2y4(2) (10-y)+y2 4.(3)

fullscreen
Step 3

Now solve the equation 3 to get ...

help_outline

Image Transcriptionclose

Use formula (a+b) = a +b +2ab 100-20y+y = 4 100-20y2y= 4 2y2-20y-960

fullscreen

Want to see the full answer?

See Solution

Check out a sample Q&A here.

Want to see this answer and more?

Solutions are written by subject experts who are available 24/7. Questions are typically answered within 1 hour.*

See Solution
*Response times may vary by subject and question.
Tagged in

Math

Algebra

Equations and In-equations