carmen261 carmen261
  • 04-02-2019
  • Mathematics
contestada

Which of the binomials below is a factor of this trinominal? x^2-13+30

Respuesta :

MrsStrong
MrsStrong MrsStrong
  • 07-02-2019

Answer:

[tex](x-3)(x-10)[/tex]

Step-by-step explanation:

To factor the equation, break it into two binomials which multiply to make the equation. To write these binomials (x+a)(x+b), find factors which multiply to 30 and add to -13 for a and b.

30: 1, 2, 3, 5, 6, 10, 15, 30

-3+-10 = -13

[tex]x^2-13x+30 = (x-3)(x-10)[/tex]

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