document.write( "Question 43570: Good evening - Can someone help me with the following equation?\r
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document.write( "Find the x-intercepts \r
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document.write( " y = x^2-5x-10\r
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document.write( "Thank you so much! \n" );
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Algebra.Com's Answer #28567 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Find the x-intercepts \n" ); document.write( "y = x^2-5x-10 \r \n" ); document.write( "\n" ); document.write( "To find the x-intercepts, let y=0, then solve for \"x\".\r \n" ); document.write( "\n" ); document.write( "x^2-5x-10=0 \n" ); document.write( "Using the quadratic formula get:\r \n" ); document.write( "\n" ); document.write( "x=[5+sqrt(25-4(1)(-10)]/2 = [5+sqrt65]/2\r \n" ); document.write( "\n" ); document.write( "OR\r \n" ); document.write( "\n" ); document.write( "x=[5-sqrt65]/2\r \n" ); document.write( "\n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |