document.write( "Question 302219: Simplify (4x^3-36x)/(2x^2+6x) \n" ); document.write( "
Algebra.Com's Answer #216755 by london maths tutor(243)![]() ![]() You can put this solution on YOUR website! factorise 4x^3 - 36x = 4x(x^2 - 9) = 4x(x+3)(x-3) \n" ); document.write( "factorise (2x^2+6x)= 2x(x+3) \r \n" ); document.write( "\n" ); document.write( "The fraction becomes: \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( "cancel out \"2x\" and \"x+3\"\r \n" ); document.write( "\n" ); document.write( "= 2(x-3) \n" ); document.write( " \n" ); document.write( " |