document.write( "Question 419257: find all zeros of the function. h(x)=x^3+4x^2+x-6 \n" ); document.write( "
\n" ); document.write( "Hi\n" ); document.write( "finding all zeros of the function. \n" ); document.write( " h(x)=x^3+4x^2+x-6 \n" ); document.write( " x^3+4x^2+x-6 = 0 |If x=1 then zero (1 + 4 + 1 - 6 = 0 )\n" ); document.write( " (x -1)(x+3)(x+2) =0 |Dividing x^3+4x^2+x-6 by (x-1)\n" ); document.write( " (x-1)=0 x= 1\n" ); document.write( " (x+3)=0 x= -3\n" ); document.write( " (x+2) =0 x = -2\n" ); document.write( "