document.write( "Question 1100221: Twice the square of the first number minus the second number is -3. The square of the sum of the first number and 5 is equal to the second number minus 2.\r
\n" ); document.write( "\n" ); document.write( "Please include \"let statements\" and equations. Thank you!
\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #714723 by josmiceli(19441)\"\" \"About 
You can put this solution on YOUR website!
Let \"+a+\" = 1st number
\n" ); document.write( "Let \"+b+\" = 2nd number
\n" ); document.write( "---------------------------
\n" ); document.write( "(1) \"+2a%5E2+-+b+=+-3+\"
\n" ); document.write( "(2) \"+%28+a+%2B+5+%29%5E2+=+b+-+2+\"
\n" ); document.write( "-------------------------
\n" ); document.write( "(1) \"+b+=+2a%5E2+%2B+3+\"
\n" ); document.write( "Plug (1) into (2)
\n" ); document.write( "(2) \"+%28+a+%2B+5+%29%5E2+=+2a%5E2+%2B+3+-+2+\"
\n" ); document.write( "(2) \"+a%5E2+%2B+10a+%2B+25+=+2a%5E2+%2B+1+\"
\n" ); document.write( "(2) \"+a%5E2+-+10a+-+24+=+0+\"
\n" ); document.write( "(2) \"+%28+a+-+12+%29%2A%28+a+%2B+2+%29+=+0+\" ( by looking at it )
\n" ); document.write( "\"+a+=+12+\"
\n" ); document.write( "\"+a+=+-2+\"
\n" ); document.write( "--------------------
\n" ); document.write( "(1) \"+2%2A%28-2%29%5E2+-+b+=+-3+\"
\n" ); document.write( "(1) \"+2%2A4+-+b+=+-3+\"
\n" ); document.write( "(1) \"+8+-+b+=+-3+\"
\n" ); document.write( "(1) \"+b+=+11+\"
\n" ); document.write( "--------------------------
\n" ); document.write( "also:
\n" ); document.write( "(1) \"+2%2A%2812%29%5E2+-+b+=+-3+\"
\n" ); document.write( "(1) \"+288+-+b+=+-3+\"
\n" ); document.write( "(1) \"+b+=+291+\"
\n" ); document.write( "----------------------------
\n" ); document.write( "check:
\n" ); document.write( "(2) \"+%28+a%2B5+%29%5E2+=+b+-+2+\"
\n" ); document.write( "(2) \"+%28+-2%2B5+%29%5E2+=+11+-+2+\"
\n" ); document.write( "(2) \"+3%5E2+=+11+-+2+\"
\n" ); document.write( "(2) \"+9+=+9+\"
\n" ); document.write( "-----------------------------
\n" ); document.write( "(2) \"+%28+12%2B+5+%29%5E2+=+291+-+2+\"
\n" ); document.write( "(2) \"+289+=+291+-+2+\"
\n" ); document.write( "(2) \"+289+=+289+\"
\n" ); document.write( "OK
\n" ); document.write( "------------------------------
\n" ); document.write( "There are 2 pairs of solutions:
\n" ); document.write( "\"+a+=+-2+\"
\n" ); document.write( "\"+b+=+11+\"
\n" ); document.write( "and
\n" ); document.write( "\"+a+=+12+\"
\n" ); document.write( "\"+b+=+291+\"
\n" ); document.write( "-----------------
\n" ); document.write( "check the math & get another opinion if needed\r
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );