document.write( "Question 889315: Thank you for your help solving.\r
\n" ); document.write( "\n" ); document.write( "y^2 - 6x^2 = 4
\n" ); document.write( "y = 3x^2 - 2 \n" ); document.write( "

Algebra.Com's Answer #538063 by Fombitz(32388) $\"\"$ $\"About$

You can put this solution on YOUR website!
Subsitute,
\n" ); document.write( " $\"%283x%5E2-2%29%5E2-6x%5E2=4\"$
\n" ); document.write( " $\"9x%5E4-12x%5E2%2B4-6x%5E2=4\"$
\n" ); document.write( " $\"9x%5E4-18x%5E2=0\"$
\n" ); document.write( " $\"9x%5E2%28x%5E2-2%29=0\"$
\n" ); document.write( "Three solutions:
\n" ); document.write( " $\"x=0\"$
\n" ); document.write( "Then,
\n" ); document.write( " $\"y=3%280%29%5E2-2\"$
\n" ); document.write( " $\"y=-2\"$
\n" ); document.write( ".
\n" ); document.write( ".
\n" ); document.write( " $\"x%5E2-2=0\"$
\n" ); document.write( " $\"x%5E2=2\"$
\n" ); document.write( " $\"x=0+%2B-+sqrt%282%29\"$
\n" ); document.write( "Then,
\n" ); document.write( " $\"y=3%280+%2B-+sqrt%282%29%29%5E2-2\"$
\n" ); document.write( " $\"y=3%282%29-2\"$
\n" ); document.write( " $\"y=4\"$
\n" ); document.write( ".
\n" ); document.write( ".
\n" ); document.write( ".
\n" ); document.write( "( $\"0\"$ , $\"-2\"$ ),( $\"sqrt%282%29\"$ , $\"4\"$ ),( $\"-sqrt%282%29\"$ , $\"4\"$ )
\n" ); document.write( " \n" ); document.write( "

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