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

can someone plz help me

PLEASE PLEASE PLEASE HELP solve the problem and show steps: 5x+4y=2 3x+3y=-3

Lucy rides her bicycles 240 feet. A wheel of her bicycle turns 40 times as the bicycle travels this distance. What is the diameter of the wheel?

how do I figure out the speed of a train with constant speeds

What are some disadvantages of asexual reproduction when compared to sexual reproduction? (In your own words please for brainliest!!)

What does the ordered pair (6,204) represent in this situation

Which two statements are true about an OS? A- translates the user’s instructions into binary to get the desired output B- needs to be compulsorily installed man

Clear selection 5. What was one impact of European colonization on Native Americans? 1 point a. Native American populations decreased b. Native Americans thrive

we can look for ways to develop business clearly or we can clearly look for ways to develop business

Tammy sells a car every 3rd day, and Henry sells a car every 5th day. If they both sell cars today, when is the next day that they will both be selling a car on