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

neutrons have. a.negative b.positive c.no charge d.nucleus

What is the simplified form Of (y^8)(y^2)

write an equation for "eight less than a number is seventy-five". what is the number?

what item was left out of the repeal of the Townshend acts

Can someone give me a paragraph summary of Aladdin: a most faithful son

select the correct adjective form for the following sentence. all three of them are a little off, but shavonne is the _______. quirky quirkier quirkiest

How can you model 1,200 with base ten blocks/cubes

One minute speech on money

Which of the following is characteristic of a competitive market? A) high costs B) low output C) inexhaustible supply D) efficiency

The entry to record the expiration of part of the prepaid rent will _______ at the end of the month. A. decrease total assets and increase total expenses