document.write( "Question 450013: find the value of p and q when the polynomial (x*x*x)+ p(x*x)+ qx + 6 gives remainder 3 when divided by x-3 and leaves the remainder 0 when divided by x-2. \n" ); document.write( "
Algebra.Com's Answer #309587 by stanbon(75887) ![]() You can put this solution on YOUR website! find the value of p and q when the polynomial (x*x*x)+ p(x*x)+ qx + 6 gives remainder 3 when divided by x-3 and leaves the remainder 0 when divided by x-2. \n" ); document.write( "------------------ \n" ); document.write( "Polynomial x^3 + px^2 + qx + 6 \n" ); document.write( "----- \n" ); document.write( "Using synthetic division: \n" ); document.write( "3)....1....p......q.......6 \n" ); document.write( ".......1....p+3..3(p+3)+q..|9(p+3)+3q +6 \n" ); document.write( "---- \n" ); document.write( "Equation: \n" ); document.write( "9p + 3q + 33 = 3 \n" ); document.write( "3p + q = -10 \n" ); document.write( "======================== \n" ); document.write( "2)....1....p.......q........6 \n" ); document.write( ".......1...p+2..2(p+2)+q...|4(p+2)+2q+6 \n" ); document.write( "------ \n" ); document.write( "Equation: \n" ); document.write( "4p+2q = -14 \n" ); document.write( "2p+q = -7 \n" ); document.write( "===================== \n" ); document.write( "Solve the system: \n" ); document.write( "3p+q = -10 \n" ); document.write( "2p+q = -7 \n" ); document.write( "Subtract to get: \n" ); document.write( "p = -3 \n" ); document.write( "--- \n" ); document.write( "Solve for \"q\": \n" ); document.write( "2p+q = -7 \n" ); document.write( "2*-3 + q = -7 \n" ); document.write( "-6 + q = -7 \n" ); document.write( "q = -1 \n" ); document.write( "==================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |