jenniferreallylikeda jenniferreallylikeda
  • 02-07-2020
  • Mathematics
contestada

Which of the binomials below is a factor of this trinomial?
5x2 + 15x -50
O A. X-10
O B. X-2
O C. x+10
O D. x+ 2

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 02-07-2020

Answer:

5( x+5) (x-2)

Step-by-step explanation:

5x^2 + 15x -50

Factor out a 5

5(x^2 +3x - 10)

What 2 terms multiply to -10 and add to 3

5*-2 = -10

5-2 = 3

5( x+5) (x-2)

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