document.write( "Question 205000: Can someone help me with these? I am having a to ugh time with this. I do appreciate anyone who can help.\r
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document.write( "1. Simplify: 4[a – b(2 + 3a)] – 3a[2+b(4 – a)]
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document.write( "2. Simplify: (7x2 – 2y + z) + (3y – z) + (4x2 – 6y)
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Algebra.Com's Answer #154768 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! 1. Simplify: 4[a – b(2 + 3a)] – 3a[2+b(4 – a)] \n" ); document.write( "Work from the inside out. Eliminate parentheses. \n" ); document.write( "4[a – b(2 + 3a)] – 3a[2+b(4 – a)] \n" ); document.write( "= 4[a - 2b - 3ab] - 3a[2 + 4b - ab] \n" ); document.write( "= 4a - 8b - 12ab - 6a - 12b + 3a^2b \n" ); document.write( "Then combine terms \n" ); document.write( "= -2a - 20b - 12ab + 3a^2b \n" ); document.write( "---------------- \n" ); document.write( "2. Simplify: (7x2 – 2y + z) + (3y – z) + (4x2 – 6y) \n" ); document.write( "Just remove the parentheses and combine terms. \n" ); document.write( "7x2 – 2y + z + 3y – z + 4x2 – 6y \n" ); document.write( "= 11x^2 -5y \n" ); document.write( " \n" ); document.write( " |