tylerjaysloneox8xtd tylerjaysloneox8xtd

04-09-2018
Mathematics

contestada

Solve for x in the equation x^2 - 4x - 9 = 29

Respuesta :

JiakSai JiakSai

04-09-2018

x² - 4x - 9 = 29

x² - 4x = 38

x² - 4x + (2)² = 38 + (2)²

(x - 2)² = 42

x - 2 = ±√42

x = √42 + 2 or x = -√42 + 2

x = 8.48 (nearest hundredth) or -4.48 (nearest hundredth)

Answer Link

Otras preguntas

A copy machine makes 171 coies in 4 minutes and 45 seconds. How many copies does it make per minute?

Which figure shows the correct dimensions of a 2/5 scale drawing of the given figure

What is difficult? what is the name for the balance that results from diffusion?

The graph of function f a shown. Use the zeros and the turning points of the graph to find the rule for f.

A box of cereal has a net weight of 42 ounces. If you buy three of these boxes, how much cereal will you have?

In which ways do humans and animals compete for resources?

how will the indigenous people begin to resist european control in the 19th century?

Hi guyz can you help me with this project I will mark you as brainlist I really need help on it pls help me and it should be about bag of tricks

During the early part of the 20th century, new governments often grew out of the strong emotions and social attitudes of a country's people. What emotions were

solve the inequality and enter your solution as an inequality comparing the variable to the solution-19>x-26