document.write( "Question 354716: (z+8)^2=13\r
\n" ); document.write( "\n" ); document.write( "use the square root property to solve. simplify your answer
\n" ); document.write( "

Algebra.Com's Answer #253956 by jsmallt9(3758)\"\" \"About 
You can put this solution on YOUR website!
\"%28z%2B8%29%5E2=13\"
\n" ); document.write( "Using square roots to solve, we start by finding the square root of each side:
\n" ); document.write( "\"sqrt%28%28z%2B8%29%5E2%29=sqrt%2813%29\"
\n" ); document.write( "which simplifies to
\n" ); document.write( "\"abs%28z%2B8%29=sqrt%2813%29\"
\n" ); document.write( "Solving this absolute value equation we start by rewriting it as two equations without absolute equations which are equivalent:
\n" ); document.write( "\"z+%2B+8+=+sqrt%2813%29\" or \"z+%2B+8+=+-sqrt%2813%29\"
\n" ); document.write( "Subtracting 8 from each side we get:
\n" ); document.write( "\"z+=+-8+%2B+sqrt%2813%29\" or \"z+=+-8+-+sqrt%2813%29\"
\n" ); document.write( "In short form:
\n" ); document.write( "\"z+=+-8+%2B-+sqrt%2813%29\"
\n" ); document.write( "
\n" ); document.write( "
\n" );