Answer:
x^2 + y^2 = 12
Step-by-step explanation:
For a circle with the center at the origin [(h,k) is (0,0)]
use the formula:
x^2 + y^2 = r^2
In this case r is 2sqroot3.
(2sqroot3)^2 is 12.
2•2•sqrt3•sqrt3
= 4•3
= 12
So we get,
x^2 + y^2 = 12
4x^2+12x+7x
4x^2+19x
Was it meant to equal something or are you just simplifying the equation?
Sent a picture of the solution to the problem (s).
One half subtracted by one fourth is one fourth.
1/2 - 1/4 = 1/4