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

Which statement best describes the rhyme schemes of "To My Dear Loving Husband" and "To the King's Most Excellent Majesty"? Both poets primarily use couplets to

Stimulants can cause ___________ and physical collapse. A. excess hair growth on the face and neck B. extreme hallucinations C. an irregular heartbeat

Diatoms have cell walls composed of _____. A. silicon dioxide B. carbon dioxide C. chitin

Is coral called a producer of the ocean. true or false

Explain the effects of nazi policies towards the jews in the years 1933–1945.

Jason purchased a pack of game cards that was on sale for 13% off. The sales tax in his county is 8%. Let y represent the original price of the cards. Write an

Bright-field microscopes are used for most microscopic work. True or false?

Identify the Following as physical properties or chemical properties. A. reacts with water B. is Red C. Is Shiny and slivery D. Melts easily E. boils at 100 C

Four distinct characteristics of any society are: science religion culture art economics politics

The cardiovascular system is also known as the ________.