hotbird hotbird
  • 22-06-2019
  • Mathematics
contestada

(x-1)(x+20)
May I know the work to this

Relax

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konrad509
konrad509 konrad509
  • 22-06-2019

[tex](x-1)(x+20)=x^2+20x-x-20=x^2+19x-20[/tex]

Answer Link
nstar20 nstar20
  • 22-06-2019
This is how to work out the answer
Ver imagen nstar20
Answer Link

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