document.write( "Question 188575: please help with this problem that contains parentheses. please solve
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\n" ); document.write( "(5+4b)^2
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\n" ); document.write( "thanks
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Algebra.Com's Answer #141411 by Mathtut(3670)\"\" \"About 
You can put this solution on YOUR website!
(5+4b)^2 is the same as (5+4b)*(5+4b)
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\n" ); document.write( "so using FOIL to multiply this out
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\n" ); document.write( "5(5)+5(4b)+4b(5)+4b(4b)=
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\n" ); document.write( "\"25%2B20b%2B20b%2B16b%5E2\"
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\n" ); document.write( "\"16b%5E2%2B40b%2B25\"
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