document.write( "Question 64144This question is from textbook An Incremental Development
\n" ); document.write( ": Please help to : \r
\n" ); document.write( "\n" ); document.write( "Evaluate \r
\n" ); document.write( "\n" ); document.write( "a^2 - b^3(a - b) if a = 1/3 and b = - 1/2
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Algebra.Com's Answer #44787 by tutorcecilia(2152)\"\" \"About 
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a^2 - b^3(a - b) [substitute: a = 1/3 and b = - 1/2]
\n" ); document.write( "(1/3)^2 - (-1/2)^3((1/3) - (-1/2)) [simplify]
\n" ); document.write( "(1/9)+(1/8)(1/3+1/2)
\n" ); document.write( "(1/9)+(1/8)(2+3/6)
\n" ); document.write( "1/9+1/8(5/6)\r
\n" ); document.write( "\n" ); document.write( "1/9+5/48
\n" ); document.write( "(48+45)/432 = 31/144
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