alexus246
alexus246 alexus246
  • 03-03-2018
  • Mathematics
contestada

what are the solutions of the equation x^2+4x+4=25

Respuesta :

Banabanana
Banabanana Banabanana
  • 03-03-2018
x² + 4x + 4 = 25
(x+2)² = 25
x + 2 = ±5
x + 2 = -5     or     x + 2 = 5
x = -5 -2               x = 5 - 2
x = -7                   x = 3

The solutions are x=-7 and x=3
Answer Link

Otras preguntas

What is the beer and wine revenue act
Q: If a bowling ball has more mass, it also has more interiaAnswer Choices: A) True B) False​
find f(-2) if f(x)=-x^3+2x^2+x-1
To create an image, Figure F is going to be rotated 90° clockwise about the origin, reflected across the x-axis, and translated to the other side of the y-axis.
11. Given the original amount afind the new amount.13. $25; 300% increase​
The sum of a number and -2 is no more than six
Please help me, these 2 questions are crazing me out!
I need answers asap!!!!! The speed of sound is about 3.4 x 10 to the 2nd power meters per second. Mark is performing a science experiment and he needs to know h
The diagram shows how plants and animals exchange gases. What type of gas is represented by Gas X? What type of gas is represented by Gas Y?
I read an article from time.com saying that reconstruction did not fail, but it was overthrown. What do they mean by "overthrown"?