maryhanratty11 maryhanratty11
  • 01-11-2019
  • Mathematics
contestada

Solve the equation using square roots: 2x²-17 = 15

Respuesta :

a5904640
a5904640 a5904640
  • 01-11-2019

2x² - 17 = 15

2x² = 15 + 17

2x² = 32

x² = 32/2

x² = 16

x = ±√16

x' = 4

x'' = -4

Answer Link

Otras preguntas

X=23/96 -2/3 Y -72x=48y-24 Can someone please answer this
1. What is Holden fixated on?​
Find exact solutions of [tex] \cos(2x + \sqrt{3 } ) = - \cos(2x) [/tex]for [tex]0 \leqslant x \leqslant 4\pi[/tex]​
Danielle may choose one of two options for the method in which she may be awarded a money prize. OPTION A: Spin a spinner twice. The spinner is divided into fo
Read this extract and select all the complex sentences. The thing I like least about the weekend is Sunday evening. It’s the furthest point away from Friday, b
What is the inverse of the function f(x) = 2x – 10?
use the system of equations and graphs below to complete the sentences ​
Write an equation that represents a vertical translation 7 units down of the graph of g(x) = 21. h(x) -
Grant captured Vicksburg when ________ surrendered after the city was faced with starvation. A. General Burnside B. General Lee C. General Pemberton D. General
A 46-year-old woman presents to the emergency room with one day of fever and headache. The day before getting sick she had returned from a 2 week trip to the Co