LillyonaN448165 LillyonaN448165

03-11-2022
Mathematics

contestada

find al the solutions for x.9. 8x2+19 = 54 +3x

find al the solutions for x9 8x219 54 3x class=

Respuesta :

DariellaR455512 DariellaR455512

03-11-2022

8x^2 + 19 = 54 + 3x^2

Solving for x:

8x^2 - 3x^2 = 54 - 19

5x^2 = 35

x^2 = 35/5 = 7

x^2 = 7

x = sqrt(7) = 2.6458

x = -sqrt(7) = -2.6458

Answer:

It has two solutions:

x = 2.6458 and x = -2.6458

Answer Link

Otras preguntas

Which of the following describes the NATO & Warsaw Pact? A. Competing economic treaties in Southeast Asia B. Failed attempts at peaceful negotiations betwe

find the center and radius of the circle x2+y2+4x-6y=12

Coordinate Plane Drag the item from the item bank to its corresponding match. Ordered Pair Quadrant Coordinate Plane Coordinates Origin X-Axis X-Intercept Y-Axi

What is the ratio of books to pencils?

Choose the coordinate pairs that are NOT shown on the graph. (3, 2) (−6, 3) (1, −1) (−6, −4) (4, −2)

Read the following passage: We all know that recycling is good for the environment. In the United States, the first recycling mill was built in 1972. But did yo

which statement about memoirs is true

which statements are true for all rectangles A. All sides are equal in length B. All angles are right angles C. All angles are acute D. Two angles are obtuse

find the volume of the solid figure 96

Which principle of design indicates that the elements that represent the same idea or category should be placed together?