sophiamartino sophiamartino
  • 22-04-2021
  • Mathematics
contestada

Which statement about the quadratic equation below is true?
3x^2-27=0

Which statement about the quadratic equation below is true 3x2270 class=

Respuesta :

janmilczek
janmilczek janmilczek
  • 22-04-2021

Answer:

C

Step-by-step explanation:

3x^2 - 27 = 0;    add 27 to both sides

3x^2 = 27;         divide both sides by 3

x^2 = 9

And the solutions to x^2 = 9 are 3 and -3

Answer Link

Otras preguntas

What is the base of a triangle that has a height of 6 cm in an area of 18 cm
Why would the capture of a french fort of supplies be an advantage
Able is 6' tall and cancel 8' shadow a lamppost next to him cast a 3.5' shadow you to drop down the news to build an equation that can be used to find height H
You want to tile your bathroom floor. The room measures 12.5 feet by 8 feet. The cost is $4 per square foot. What is the cost to tile the floor?
A cyclist rides his bike at a peed of 15 miles per hour. What is this speed in kilometers per hour? How many kilometers will the cyclist travel in 3 hours?
the system of checks and balances was made part of our federal government in order to prevent what?
explain difference between scientific and industrial revolution
someone please help !! i’m stuck between a & d
Which description of the Maya's civilization is true? A. predicted eclipses and developed a 365-day calendar B. built a high mountain city, probably as
Which graph represents the piecewise function? y={x+1   if  x≤0 {3x    if  x>0