princess3792 princess3792

01-06-2020
Mathematics

contestada

6x2 - 21 = 33; Solve and what are the x-intercepts of this quadratic equation ?

Respuesta :

lekalekaleka lekalekaleka

01-06-2020

Solving by factoring.
6x^2 - 21 - 33 = 0
6x^2 - 55 = 0
x^2 - 9 = 0
(x-3)(x+3) = 0
x - 3 = 0
x + 3 = 0
x1 = -3
x2 = 3

Answer Link

Otras preguntas

a group of cells with the same or similar function make what?

For the function 32/x+3, find (g^-1∘ g)(5). a) 11 b) 5 c) 1 d) 2

What are stakeholders?

What was one problem and one reform related to logging practices in MN

what are two chores you can do in your bedroom A Cortar el cesped, quitar el polvo B hacer la cama, arreglar el cuatro C hacer la cama, lavar los patos D sacar

The gas tank of a 2013 Honda Accord holds 17.2 gallons. How many pounds of carbon dioxide are produced by burning an entire tank of gas?i don't know how but it

Two vertices of a right triangle have the coordinates (−2, 5) and (9, 5) . What is the length of the side formed by these vertices? Enter your answer in the box

If a rectangle is 2/4 miles long and the playground is 8/12 square miles what is the width

In which sentence does the verb agree with the subject? A. The jury does not agree about the meaning of the evidence. B. The committee hold a meeting every T

Mary anticipates coming into contact with the blood and body fluids of a patient. To protect herself and others from potential infectious diseases, she must wea