Momin13
Momin13 Momin13
  • 20-05-2020
  • Mathematics
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2x^2 + 7x + 5 = (x + 1) (?)

Respuesta :

Mar92781 Mar92781
  • 20-05-2020

Answer:

(2x+5)

Step-by-step explanation:

2x^2 + 7x + 5 = (x + 1) (?)

Must multiply to 10 and add to 7:

5 and 2

(2x^2+2x)(5x+5)

2x(x+1)5(x+1)

(2x+5)(x+1)

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