document.write( "Question 380679: sove for x.
\n" ); document.write( "4x(x-1)-5x(x)=3 \n" ); document.write( "

Algebra.Com's Answer #270222 by ewatrrr(24785) $\"\"$ $\"About$

You can put this solution on YOUR website!


\n" );
document.write( "Hi
\n" );
document.write( "solving for x
\n" );
document.write( "4x(x-1)-5x(x)=3
\n" );
document.write( "4x^2 - 4x -5x^2 = 3
\n" );
document.write( " x^2 +4x + 3 = 0
\n" );
document.write( " factoring
\n" );
document.write( "(x+3)(x+1) = 0 Note:SUM of the inner product(3x) and the outer product(1*x) =4x
\n" );
document.write( "(x+3)= 0
\n" );
document.write( "  x = -3
\n" );
document.write( "(x+1) = 0
\n" );
document.write( "  x = -1 \n" );
document.write( "

\n" );