document.write( "Question 667930: I need help solving this problem using foil. Thank you.
\n" ); document.write( "(a - 2/5)(a + 5/2)
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Algebra.Com's Answer #415271 by ewatrrr(24785)\"\" \"About 
You can put this solution on YOUR website!
 
\n" ); document.write( "Hi,
\n" ); document.write( "(a - 2/5)(a + 5/2) = x^2 + (21/10)a - 1
\n" ); document.write( "F First terms a^2
\n" ); document.write( "O Outside terms 5/2a
\n" ); document.write( "I Inside terms -2/5a \"+%285%2F2%29a+-%282%2F5%29a+=%2825%2F10%29a+-%284%2F10%29a=+%2821%2F10%29a++\"
\n" ); document.write( "L Last terms -10/10\r
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