Factoring ax2+bx+c

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Factoring ax2+bx+c

  1. 1. Factoring ax 2 +bx+c Dequas Higgs
  2. 2. 12x 2 +23x+5
  3. 3. 12 x 2 + 23 x+ 5 <ul><li>a x 2 + b x+ c </li></ul>
  4. 4. 12 x 2 + 23 x+ 5 a x 2 + b x+ c <ul><li>Ac=12*5=60 </li></ul><ul><li>B=23 </li></ul>
  5. 5. 12 x 2 + 23 x+ 5 a x 2 + b x+ c <ul><li>Ac=12*5=60 </li></ul><ul><li>B=23 </li></ul><ul><li>Multiply to ac </li></ul><ul><li>60 </li></ul><ul><li>1,60 </li></ul><ul><li>2,30 </li></ul><ul><li>3,20 </li></ul><ul><li>4,15 </li></ul><ul><li>5,12 </li></ul><ul><li>6,10 </li></ul>
  6. 6. 12 x 2 + 23 x+ 5 a x 2 + b x+ c <ul><li>Ac=12*5=60 </li></ul><ul><li>B=23 </li></ul><ul><li>Multiply to ac add to b </li></ul><ul><li>23 </li></ul><ul><li>3,20 </li></ul><ul><li>magic number </li></ul><ul><li>60 </li></ul><ul><li>1,60 </li></ul><ul><li>2,30 </li></ul><ul><li>3,20 </li></ul><ul><li>4,15 </li></ul><ul><li>5,12 </li></ul><ul><li>6,10 </li></ul>
  7. 7. 12 x 2 + 23 x+ 5 a x 2 + b x+ c <ul><li>Ac=12*5=60 </li></ul><ul><li>B=23 </li></ul><ul><li>Multiply to ac add to b </li></ul><ul><li>23 </li></ul><ul><li>3,20 </li></ul><ul><li>magic number </li></ul><ul><li>60 12x 2 +23x+5 </li></ul><ul><li>1,60 12x 2 +3x+20x+5 </li></ul><ul><li>2,30 </li></ul><ul><li>3,20 </li></ul><ul><li>4,15 </li></ul><ul><li>5,12 </li></ul><ul><li>6,10 </li></ul>
  8. 8. 12 x 2 + 23 x+ 5 a x 2 + b x+ c <ul><li>Ac=12*5=60 </li></ul><ul><li>B=23 </li></ul><ul><li>Multiply to ac add to b </li></ul><ul><li>23 </li></ul><ul><li>3,20 </li></ul><ul><li>magic number </li></ul><ul><li>60 12x 2 +23x+5 </li></ul><ul><li>1,60 12x 2 +3x + 20x+5 </li></ul><ul><li>2,30 </li></ul><ul><li>3,20 3x(4x+1) +5(4x+1) </li></ul><ul><li>4,15 </li></ul><ul><li>5,12 </li></ul><ul><li>6,10 </li></ul>
  9. 9. 12 x 2 + 23 x+ 5 a x 2 + b x+ c <ul><li>Ac=12*5=60 </li></ul><ul><li>B=23 </li></ul><ul><li>Multiply to ac add to b </li></ul><ul><li>23 </li></ul><ul><li>3,20 </li></ul><ul><li>magic number </li></ul><ul><li>60 12x 2 +23x+5 </li></ul><ul><li>1,60 12x 2 +3x + 20x+5 </li></ul><ul><li>2,30 </li></ul><ul><li>3,20 3x(4x+1) +5(4x+1) </li></ul><ul><li>4,15 (3x+5)(4x+1) </li></ul><ul><li>5,12 </li></ul><ul><li>6,10 </li></ul>

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