solving for the solution question

May 2010
18
0
as i return from vacation i forgot how to do this and i kinda lost my notes


"Solve for the solution of:"


\(\displaystyle
y=x^2,
y=8-x^2
\)

please show me step by step :D
 

e^(i*pi)

MHF Hall of Honor
Feb 2009
3,053
1,333
West Midlands, England
as i return from vacation i forgot how to do this and i kinda lost my notes


"Solve for the solution of:"


\(\displaystyle
y=x^2,
y=8-x^2
\)

please show me step by step :D
Set them equal and solve for x

\(\displaystyle x^2 = 8-x^2\) which cancels down to \(\displaystyle x^2-4 = 0\)

Solve using the difference of two squares
 
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May 2010
18
0
Set them equal and solve for x

\(\displaystyle x^2 = 8-x^2\) which cancels down to \(\displaystyle x^2-4 = 0\)

Solve using the difference of two squares

oh yea and im gonna have answer of -2 and positive 2 now i remember(Rofl)



(Clapping)thanks
 
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