Seudónimo Seudónimo
  • 06-03-2020
  • Mathematics
contestada

What are the solutions of y = x^2-x-20?

Respuesta :

altavistard
altavistard altavistard
  • 09-03-2020

Answer:

(x - 5) and (x + 4)

Step-by-step explanation:

Since -20 = (-4)(5) or (4)(-5), and since -5x + 4x becomes -1x, we know right away that the factors are (x - 5) and (x + 4).  

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