document.write( "Question 344564: Solve.\r
\n" );
document.write( "\n" );
document.write( "a. (x+4)squared -5= 31\r
\n" );
document.write( "\n" );
document.write( "b. 14+(x+12)squared=35 \n" );
document.write( "
Algebra.Com's Answer #246551 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! a. (x+4)^2-5=31 \n" ); document.write( "x^2+8x+16-5=31 \n" ); document.write( "x^2+8x+11-31=0 \n" ); document.write( "x^2+8x-20 \n" ); document.write( "(x+10)(x-2)=0 \n" ); document.write( "x+10=0 \n" ); document.write( "x=-10 ans. \n" ); document.write( "x-2=0 \n" ); document.write( "x=2 ans. \n" ); document.write( "------------------------------ \n" ); document.write( "b. 14+(x+12)^2=35 \n" ); document.write( "14+x^2+24x+144=35 \n" ); document.write( "x^2+24x+158-35=0 \n" ); document.write( "x^2+24x+123=0 \n" ); document.write( " \n" ); document.write( "x=(-24+-sqrt[24^2-4*1*-123])/2*1 \n" ); document.write( "x=(-24+-sqrt576+492])/2 \n" ); document.write( "x=(-24+-sqrt1068)/2 \n" ); document.write( "x=(-24+32.68)/2 \n" ); document.write( "x=8.68/2 \n" ); document.write( "x=4.34 ans. \n" ); document.write( "x=(-24-32.68)/2 \n" ); document.write( "x=-56.68/2 \n" ); document.write( "x=-28.34 ans. \n" ); document.write( "x= \n" ); document.write( " |