vi8iw82gaq vi8iw82gaq
  • 04-05-2021
  • Mathematics
contestada

Solve the following quadratic equation for all values of x in simplest form.
2(x – 5)2 = 32

Respuesta :

763396
763396 763396
  • 04-05-2021

Answer:

x=1,9

Step-by-step explanation:

First, we expand the equation into the form ax^2+bx+c=0

2(x-5)^2=32

2(x^2-10x+25)-32=0

2x^2-20x+18=0

x^2-10x+9=0 (divide both sides by 2)

(x-1)(x-9)=0

x=1,9

Answer Link

Otras preguntas

A Coast Guard ship patrols an area of 125 square miles. The area the ship patrols is a square. About how long is each side of the square? Round your answer to t
what forces led Americans to declare war on Britain in 1812?
Fill in the gaps: .... to the legendary film director Orson Wells, music accounts .... half the work in a movie, mostly without the audience even knowing the na
There are 6 pencils in a box. 3 of the pencils are red, 2 are blue and 1 is green. A pencil is taken out of the box without looking. What is the probability tha
simplify : 81s^2/36s^2
Cory's average score after 8 tests is 91%. If he gets a 78% on his 9th test what will his new average be? How do i figure out this problem?
Which statement best describes how the energy stored in ATP is released to drive biochemical reactions? a. Energy is released when the ribose sugar reacts with
what forces led Americans to declare war on Britain in 1812?
Select the product of (7x - 2)(7x + 7).
what is tn=6n-9.5,t15