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

An ordinary fair die is a cube with the numbers 1 through 6 on the sides. Imagine that such a die is rolled twice in succession and that the faces of the 2 roll

Write each number as a product of prime numbers

What were the two primary causes of the Cold War? the desire of the Soviets and the Western Allies to exploit Germany's mineral resources differing political

A circle is centered at the point -3 2 and passes through the point 1 and 5 the radius of the circle is blank units

What is the term for a place with its own identity? A. zoning B. streetscape C. character D. structure

Consider the following hypothesis test:H0: 20Ha: < 20A sample of 60 provided a sample mean of 19.6. The population standard deviation is 1.6.A sample of 6

HELP ASAP! GIVING BRAINLIEST!! A cube with a volume of 64 cubic meters is scaled by a factor of 5. What is the volume of the modified cube in cubic meters?

What is one benefit of lifelong physical activity

An office supply store carriers a all-in-one printer with a regular price of $240. The printer is on sale at 15% off. In addition, the store is offering a $20 m

The value of x is ?