document.write( "Question 320402: Solve the equation.\r
\n" );
document.write( "\n" );
document.write( "25a2 = (2a + 5)2 \n" );
document.write( "
Algebra.Com's Answer #229448 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! 25a^2=(2a+5)2 \n" ); document.write( "25a^2=4a+10 \n" ); document.write( "25a^2-4a-10=0 \n" ); document.write( " \n" ); document.write( "a=(4+-sqrt[-4^2-4*25*-10])/2*25 \n" ); document.write( "a=(4+-sqrt[16+1,000)/50 \n" ); document.write( "a=(4+-sqrt1,016)/50 \n" ); document.write( "a=(4+-31.875)/50 \n" ); document.write( "a=(4+31.875)/50 \n" ); document.write( "a=35.875/50 \n" ); document.write( "a=.7175 ans. \n" ); document.write( "a=(4-31.875)/50 \n" ); document.write( "a=(-27.875)/50 \n" ); document.write( "a=-.5575 ans. \n" ); document.write( " \n" ); document.write( " |