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

Given the inequalities y > 5x-8 and y >3x+4, find the point that satisfies neither inequalities

. What are three factors that could contribute to a source not being credible?

Kim estimates that the faucet in her kitchen drips at a rate for 1 drop every 2 seconds. Erik wants to klnow how many times the faucet drips in a week.

what city is located 60 north 25 east

What Canadian city is across a body of water from New York

What is a Mandala Autobiography?

How many eights are there in 6 1/2

factoring 12m^2n^2-8mn+1=

A transformer has a primary coil with 600 turns and a secondary coil with 300 turns. If the output voltage is 320 volts, what is the input voltage?A. 8 volts

among the qualities listed on the human relations scale, the most important one for the building new relationship is?