document.write( "Question 84308: State which method should be applied as the first step for factoring the polynomial.
\n" ); document.write( " 2a^2 + 9a + 10
\n" ); document.write( "A)Find the GCF.
\n" ); document.write( "B)Group the terms.
\n" ); document.write( "C)Factor the difference of squares.
\n" ); document.write( "D)Use the ac method (or trial and error).
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Algebra.Com's Answer #60737 by funmath(2933)\"\" \"About 
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State which method should be applied as the first step for factoring the polynomial.
\n" ); document.write( " 2a^2 + 9a + 10
\n" ); document.write( "A)Find the GCF.
\n" ); document.write( "There is no GCF
\n" ); document.write( "B)Group the terms.
\n" ); document.write( "Usually done first if there is more than 3 terms.
\n" ); document.write( "C)Factor the difference of squares.
\n" ); document.write( "The difference of squares is this form: a^2-b^2, this isn't
\n" ); document.write( "\"highlight%28D%29\"Use the ac method (or trial and error).
\n" ); document.write( "This what you'd do first!
\n" ); document.write( "The ac method has you multiply the first coefficient and the last term:2*10=20
\n" ); document.write( "Then replace the middle coefficieant with coefficients that multiply to give you ac=20, but add to give you b=9
\n" ); document.write( "\"2a%5E2%2B4a%2B5a%2B10\"
\n" ); document.write( "\"%282a%5E2%2B4a%29%2B%285a%2B10%29\"
\n" ); document.write( "\"2a%28a%2B2%29%2B5%28a%2B2%29\"
\n" ); document.write( "(2a+5)(a+2)
\n" ); document.write( "Happy Calculating!!!
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