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

HELP ALL PLEASE!? IM OFFERING ALOT !! 1. Poetic Devices and Figurative Language. Define each and give an example: (Lesson 4.05 and 5.02) Simile Metaphor End Rhy
Given that f(x) = 7x2 − 84, find x. A) x = ±2 2 B) x = ±2 3 C) x = ±3 2 D) x = ±3 3
When rounded to the nearest hundred, which number would be 85,400? A)85,344 B)85,367 C)85,451 D)85,676
PLEASE HELP PICTURE IS SHOWNNN !!!!GEOMETRY
The blank of animals is based on scientist current understanding of the evolutionary history of living species
PLEASE HELP ANYONE????! I REALLY NEED HELP LIKE BAD PLEASE THANKS Edgar Allan Poe uses a pair of rhyming words to describe trying to hold sand in “A Dream Withi
is the sum of two integers always greater than the difference between them.? why or why not.? give examples to support your answer
The base of a right prism is isosceles trapezoid with legs c=d = 5 cm, bases a=8 cm and b=14 cm, and altitude of the trapezoid k=4 cm. The height of the prism h
A movie theater charges $6.50 for matinee showings and $8.75 for evening showings. Yesterday the theater sold 378 tickets for a total revenue of $2,929.50. How
If Matt has 10 apples and gives mike 2 how many would he have left?