document.write( "Question 598691: Please check my work:\r
\n" ); document.write( "\n" ); document.write( "1. Essay: Show all work. Find the following product: (y - 7)^2\r
\n" ); document.write( "\n" ); document.write( "=(y * y) + (-7 * -7)\r
\n" ); document.write( "\n" ); document.write( "= y^2 + 49\r
\n" ); document.write( "\n" ); document.write( "2. Short Answer. Find the following product: (y^2 - 7y + 4)(4 + 1)\r
\n" ); document.write( "\n" ); document.write( "y^3 - 6\r
\n" ); document.write( "\n" ); document.write( "3. Short Answer. Find the following quotient:\r
\n" ); document.write( "\n" ); document.write( "x^2 - 16
\n" ); document.write( "________
\n" ); document.write( " x + 4\r
\n" ); document.write( "\n" ); document.write( "x-4\r
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #378686 by math-vortex(648)\"\" \"About 
You can put this solution on YOUR website!
#1. (y - 7)^2
\n" ); document.write( ".
\n" ); document.write( "\"%28y-7%29%5E2=%28y-7%29%2A%28y-7%29\"
\n" ); document.write( ".
\n" ); document.write( "Distribute each term in the first binomial over the terms in the second binomial. You will end up with a 2nd degree polynomial with four terms.
\n" ); document.write( ".
\n" ); document.write( "\"%28y-7%29%5E2=%28y%29%28y%29%2B%28y%29%28-7%29%2B%28-7%29%28y%29%2B%28-7%29%28-7%29\"
\n" ); document.write( ".
\n" ); document.write( "Combine the two (-7y) terms.
\n" ); document.write( ".
\n" ); document.write( "\"%28y-7%29%5E2=y%5E2-7y-7y%2B49\"
\n" ); document.write( "\"%28y-7%29%5E2=y%5E2-14y%2B49\"
\n" ); document.write( ".
\n" ); document.write( ".
\n" ); document.write( "#2. (y^2 - 7y + 4)(4 + 1)
\n" ); document.write( ".
\n" ); document.write( "Did you really mean (4+1) in the second term? That would simplify to 5? have
\n" ); document.write( ".
\n" ); document.write( "\"%28y%5E2+-+7y+%2B+4%29%284+%2B+1%29\"
\n" ); document.write( ".
\n" ); document.write( "Simplify.
\n" ); document.write( "\"%28y%5E2+-+7y+%2B+4%29%285%29\"
\n" ); document.write( ".
\n" ); document.write( "Distribute the 5 over every term in the first polynomial. (We're going to the left this time because there is only one term to distribute.
\n" ); document.write( ".
\n" ); document.write( "\"5y%5E2+-+35y+%2B+20\"
\n" ); document.write( ".
\n" ); document.write( ".
\n" ); document.write( "#3. Correct
\n" ); document.write( ".
\n" ); document.write( "I hope this helps. Feel free to email via gmail if you have questions about my solutions. If #2 is a typo, email me or re-post for all tutors.
\n" ); document.write( ".
\n" ); document.write( "Ms.Figgy
\n" ); document.write( "math.in.the.vortex@gmail.com
\n" ); document.write( "
\n" );