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

help meeeeeeeeeeeeeeeeeeeeeeeeeeee please brainliest for the first answer

Who attacked Poland from Asia? Egyptians O Chinese O Mongols O Turks

Which statement CANNOT be used to prove that this figure is symmetrical?

Which of the following does NOT apply to adverb clauses? A. They need an independent clause in order to make a complete thought. B. They can be moved around in

Select the correct answer. Is the boxed word a SUBJECT or a VERB? Will we need our driver's licenses for the application? OA. Subject OB. Verb

How should we remember Pontiac today?

Carbon is symbolized by one letter, while calcium is symbolized by two letters.

97.2 % of 774.37 km Give your answer rounded to 2 DP. put these numbers into descending order :

There are 39 boys and 23 girls in a dance group. Every week, 6 boys and 8 girls join the group and no one leaves the group. What is the total number of people i

Find the opposite words from the text a.Fold b. noisy c. uncertainly