document.write( "Question 1205772: Which binomial is a factor of:
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document.write( "2x^2 + x - 3?\r
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document.write( "A. (x + 1)\r
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document.write( "B. (2x + 3)\r
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document.write( "C. (2x - 3)\r
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document.write( "D. (2x - 1) \n" );
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Algebra.Com's Answer #842805 by josgarithmetic(39631) ![]() You can put this solution on YOUR website! \n" ); document.write( "might expect -1 or -3 to be one of the constant terms in one of the binomial factors. \n" ); document.write( "(2x - 1)? (x-1)? (2x-3)? (x-3)?\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Trying simple factorization of the trinomial \n" ); document.write( "(2x-1 )(x+3 )=...x-6x=-5x \n" ); document.write( "- \n" ); document.write( "(2x-3)(x+1)=...-3x+2x this one worked. \n" ); document.write( "- \n" ); document.write( "(2x+1)(x-3)=no need to try \n" ); document.write( "- \n" ); document.write( "(2x+3)(x-1)=no need to try\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The factorization showing as the binomials: (2x-3)(x+1) \n" ); document.write( " |