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How to expand and simplify. …

How to expand and simplify.

Getting rid of the brackets!

Published in: Education, Technology

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Transcript

  • 1. Expanding brackets
  • 2.     𝑥   +   𝑦   
     
    +
        𝑥   +   𝑦   
     
  • 3. 4𝑥+𝑦=
     
    +
    +
    +
    +
                   
     
                   
     
                   
     
                   
     
  • 4. 4𝑥+𝑦=
     
    4𝑥
     
    +
    +
    +
    +
    +
    4𝑦
     
  • 5. Expanding…
    4𝑥+𝑦=𝑥+𝑦
      𝑥+𝑦
      𝑥+𝑦
      𝑥+𝑦
    =
     
    4𝑥+4𝑦
     
  • 6. Expanding…
    4𝑥+𝑦=
     
    4𝑥+4𝑦
     
  • 7. Expanding…
    3(5𝑚−2)=
     
    15𝑚−6
     
  • 8. −2𝑑+𝑒=
    −8(3𝑓−2)=
    h2h−1=
    7𝑗3𝑗+5𝑘=
    −5+7𝑘=
     
    −2𝑑−𝑒
     
    −24𝑓+16
     
    2h2−h
     
    21𝑗2+35𝑗𝑘
     
    -5−7𝑘
     
  • 9. Expand and Simplify…
    3𝑞−2𝑚+3𝑚=3𝑞−6𝑚+3𝑚
    =3𝑞−3𝑚
    4𝑒1−2𝑒−𝑒3𝑒+4
    =4𝑒−8𝑒2−3𝑒2−4𝑒
    =−11𝑒2