rahalneda
rahalneda rahalneda
  • 01-05-2019
  • Mathematics
contestada

Help please. Algebra one

Help please Algebra one class=

Respuesta :

maddielr17
maddielr17 maddielr17
  • 12-10-2020

Answer:

x = 6

Step-by-step explanation:

(x + 2)(2x - 5) = 56

2x^2 - x - 10 = 56

2x^2 - x - 66 = 0

(2x +11)(x - 6) = 0

2x +11 = 0

2x = -11

x = -5.5

Since you cannot measure length using a negative number, we cannot use this answer nor round.

x - 6 = 0

x = 6

Hope I helped!

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