document.write( "Question 719954: 1). Multiply as indicated below.
\n" ); document.write( " (x-1)(x^2+x+1)\r
\n" ); document.write( "\n" ); document.write( "2). Find (a) the GCF and (b) the LCM of the following monomials
\n" ); document.write( " 28,35 and 42
\n" ); document.write( " 9x^2y and 36xy^3\r
\n" ); document.write( "\n" ); document.write( " Assuming that none of the solutions are undefined, simplify each of the
\n" ); document.write( " following.
\n" ); document.write( "3). a^2b^2c
\n" ); document.write( " _______
\n" ); document.write( " abc\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #441607 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
1). Multiply as indicated below.
\n" ); document.write( "(x-1)(x^2+x+1)
\n" ); document.write( "= x(x^2+x+1) - (x^2+x+1)
\n" ); document.write( "---
\n" ); document.write( "= x^3+x^2+x -x^2-x-1
\n" ); document.write( "---
\n" ); document.write( "= x^3 -1
\n" ); document.write( "----------
\n" ); document.write( "
\n" ); document.write( "2). Find
\n" ); document.write( "(a) the GCF of 28,35,42 is 7
\n" ); document.write( "--------
\n" ); document.write( "(b) the LCM of the following monomials
\n" ); document.write( "28 = 7*2^2
\n" ); document.write( "35 = 7*5
\n" ); document.write( "42 = 7*2*3
\n" ); document.write( "LCM = 7*2^2*3*5 = 28*15 = 420
\n" ); document.write( "==================================
\n" ); document.write( "9x^2y and 36xy^3
\n" ); document.write( "GCD = 9xy
\n" ); document.write( "LCM = 36x^2y^3
\n" ); document.write( "--------------------
\n" ); document.write( "Assuming that none of the solutions are undefined, simplify each of the
\n" ); document.write( "following.
\n" ); document.write( "3). (a^2b^2c) / (abc) = ab
\n" ); document.write( "================================
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
\n" ); document.write( "=============
\n" ); document.write( "
\n" ); document.write( "
\n" );