document.write( "Question 141212This question is from textbook Algebra Structure and Method \n" );
document.write( ": I have been working on this math problem and I think I got the answer, but I am not sure. I was wondering if someone could check my work and answer to see if I am right? I would deeply appreciate it!! Please and Thank you!!\r \n" );
document.write( "\n" );
document.write( "Original Problem \n" );
document.write( "a^2-b^2+ac-bc \n" );
document.write( "The work that I did \n" );
document.write( "a^2-b^2+ac-bc \n" );
document.write( "(a^2-b^2)+(ac-bc) \n" );
document.write( "(a-b)(a+b)-c(a+b) \n" );
document.write( "(a-b-c)(a+b) \n" );
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