document.write( "Question 93562: factor completely\r
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document.write( "16x^2-2x-3 \n" );
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Algebra.Com's Answer #68140 by checkley75(3666)![]() ![]() ![]() You can put this solution on YOUR website! DEFINE ALL FACTORS OF 16=1,-1,2,-2,4,-4,8,-8,16&-16 \n" ); document.write( "DEFINE ALL FACTORS OF -3=1,-1,3&-3 \n" ); document.write( "NOW FIND ONE SET OF FACTORS THAT WHEN MULTIPLIED AND THEN ADDED=(-2). \n" ); document.write( "PICK ONE FACTOR FROM 16 & ONE FROM -3 MULTIPLY THESE FACTORS. NOW MULTIPLY THE COMPANION FACTOR OF 16 & -3. MULTIPLY THESE FACTORS. NOW ADD THESE TWO PRODUCTS. THEY SHOULD EQUAL -2. \n" ); document.write( "THERE IS ONLY ONE SET OF FACTORS THAT SATISFY THIS PROBLEM. \n" ); document.write( "8*-1=-8 & 2*3=6 [8*2=16 & -1*3=3] THEN -8+6=-2 WHICH IS THE MIDDLE TERM. \n" ); document.write( "6x^2-2x-3 \n" ); document.write( "(8x+3)(2x-1) \n" ); document.write( "THIS LOOKS COMPLICATED BUT WITH A LITTLE PRACTICE YOU CAN MASTER IT. \"DON'T GIVE UP THE SHIP JUST BECAUSE THERE IS A WHITE CAP ON THE HORIZEN\". \n" ); document.write( " |