document.write( "Question 50248: i need help on the problem -10a(2-a) \n" ); document.write( "
Algebra.Com's Answer #33380 by tutorcecilia(2152)\"\" \"About 
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-10a(2-a) [Multiply by distributing (-10a) amongst all terms]
\n" ); document.write( "(-10a)(2) - (-10a)(a)
\n" ); document.write( "-20a-(-10a^2)
\n" ); document.write( "-20a+10a^2
\n" ); document.write( "
\n" );