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

How do I convert 4/5 to a percentage?

The anti-war movement a. had little impact on public opinion. b. challenged the foundations of Cold War thinking. c. was of little interest to civil ri

What is a benign tumor of the heart that is embedded in soft mucoid called?

Which of the following does NOT occur when pushing the "ON" button on the calculator? O Clears the DEG mode on the calculator Clears the memory of the calculato

If A is a 5 x 7 matrix, then the linear system Ax = b (where b is a 7 x 1 matrix) is underdetermined.a. trueb. false

someone answer quickly please..

I need to buy a new ............. a) pair of jean b) some jeans c) jeans d) none of the above

Please help, A student sets up the following equation to convert a measurement. (The ? stands for a number the student is going to calculate.) Fill in the mi

One of the needs that was made apparent during hurricane katrina, the terror attacks of september 11, 2001, and most recently superstorm sandy with respect to e

importance of winter vacation ?