jacobaq11
jacobaq11 jacobaq11
  • 02-04-2020
  • Mathematics
contestada

Factor completely 7x^2+28x-35

Respuesta :

miljanamilovanovic12
miljanamilovanovic12 miljanamilovanovic12
  • 02-04-2020

Answer:

7(x-1)(x+5)

Step-by-step explanation:

7x^2+28x-35= ( 28x=35x-7x)

7x^2-7x+35x-35=

7x(x - 1)+35(x - 1)=

(x - 1)(7x+35)=

(x - 1)(7x+7*5)=

(x - 1)7(x+5)=

7(x-1)(x+5)

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