document.write( "Question 80807: hello can some one check this for me please?
\n" );
document.write( "i have to find the x intercepts
\n" );
document.write( "y=x^2+2x-3
\n" );
document.write( "y=0
\n" );
document.write( "o=(x+4)(x-2)
\n" );
document.write( "x=-4
\n" );
document.write( "or
\n" );
document.write( "x=2 \n" );
document.write( "
Algebra.Com's Answer #57967 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! find the x intercepts \n" ); document.write( "y=x^2+2x-3 \n" ); document.write( "Let y=0: \n" ); document.write( "x^2+2x-3=0 \n" ); document.write( "(x+3)(x-1)=0 \n" ); document.write( "x=-3 or x=1 \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "Hint: You did not factor correctly. You can check your factoring \n" ); document.write( "by using FOIL to see if you get the original polynomial when you \n" ); document.write( "do the multiplication.\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |