document.write( "Question 122841This question is from textbook college algebra
\n" ); document.write( ": Find the perfect square trinomial whose first two terms are given.
\n" ); document.write( "x square + 8x
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Algebra.Com's Answer #90272 by ankor@dixie-net.com(22740)\"\" \"About 
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This is the way you complete the square.
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\n" ); document.write( "The rules is divide the coefficient of x by 2, then square that value
\n" ); document.write( "That give you the 3rd term in a perfect square:
\n" ); document.write( ":
\n" ); document.write( "x^2 + 8x + ____
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\n" ); document.write( "In this problem the coefficient of x is 8
\n" ); document.write( "Divide by 2, results in 4
\n" ); document.write( "Square 4; results is 16
\n" ); document.write( "We have:
\n" ); document.write( "x^2 + 8x + 16
\n" ); document.write( "If you factor
\n" ); document.write( "(x+4)(x+4); FOIL this and you get the equation above, right?
\n" ); document.write( "or
\n" ); document.write( "(x+4)^2
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