imaris9896 imaris9896
  • 02-06-2020
  • Mathematics
contestada

solve for x in the equation x^2 + 20x + 100 =36

Respuesta :

goalejandro23 goalejandro23
  • 02-06-2020

Answer:

x1 = -4, x2 = -16

Step-by-step explanation:

1.- equal the equation to 0

x^2 + 20x + 100 - 36 = 0

x^2 + 20x + 64

2.- factor to simplify.

(x + 4)(x + 16) = 0

3.- equal each factor to 0 and solve for x.

x + 4 = 0,   x = -4

x + 16 = 0,   x = -16

Answer Link
jugwvxy9ut jugwvxy9ut
  • 03-03-2021

Answer: A.) x = -16 or x = -4

Step-by-step explanation:

correct on Edge 2021 ✅

Answer Link

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