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

Beth is making fruit salad. She adds 3 grapes for every 2 strawberries. If she uses 20 strawberries, how many grapes will she use?

I need help thankyou

Evelyn placed $1,500 in a savings account with 5.2% interest, compounded annually. How much will she have in the account after 12 years? round your answer to th

When queen Elizabeth had died?

Two football players grab hold of a football. One pulls the ball north with a force of 600 N. The other pulls the ball east with a force of 800 N. What is the n

State the possible number of positive and negative real zeros of the function f(x)=8x^6+9x^3+1

Suppose the sun, including its gravity, suddenly disappeared.Q: Which of the following statements best describes the subsequent motion of the earth?a. The earth

please open the lead of the water bottle into passive

how to draw a British union jack

Question 10(Multiple Choice Worth 1 points) (02.05 MC) Triangle ABC is a right triangle. Point D is the midpoint of side AB, and point E is the midpoint of sid