document.write( "Question 251561: i need help solving this equation.
\n" );
document.write( "4(16a^4-56a^2+49)= \n" );
document.write( "
Algebra.Com's Answer #183245 by stanbon(75887) ![]() You can put this solution on YOUR website! i need help solving this equation. \n" ); document.write( "---- \n" ); document.write( "It is not an equation as there is nothing in the right side. \n" ); document.write( "-------- \n" ); document.write( "4(16a^4-56a^2+49) \n" ); document.write( "--- \n" ); document.write( "It is a perfect trinomial with variable a^2: \n" ); document.write( "= 4(4a^2 + 7)(4a^2-7) \n" ); document.write( "--- \n" ); document.write( "= 4(4a^2+7)(2a-sqrt(7))(2a+sqrt(7)) \n" ); document.write( "========================================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "= \n" ); document.write( " \n" ); document.write( " |