document.write( "Question 356278: Using the FOIL method. Trying to simplify 5x squared + 4x - 1 \n" ); document.write( "
Algebra.Com's Answer #254360 by CharlesG2(834)\"\" \"About 
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Using the FOIL method. Trying to simplify 5x squared + 4x - 1\r
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\n" ); document.write( "\n" ); document.write( "5x^2 + 4x - 1
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\n" ); document.write( "(5x - 1)(x + 1) = 5x^2 + 5x - x - 1 = 5x^2 + 4x - 1\r
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