- Y^2-x=4 x^2+y^2=4 How do i use addition method if there is no x^2 for first system.?

Discover Questions

Number Theory: Find the roots of 4x^2+6x+1 in Z11 (could you please explain step by step? THANKS!)? Find all solutions to the following system of nonlinear equations.
(x − 2)^2 + y ^2 = 20
(x + 2)^2 + y^ 2 = 20? What do people do when they are fine and everythings good? How do i know what to do now that ive reached my goals? Could someone help me with these math problems? I can't figure them out. Solve the linear equation;
x+2y=15
y=-2x+0 9x-12y=-3
-12x+16y=4? How to locate/take pictures of planets?