suleymagalicia123 suleymagalicia123

18-04-2019
Mathematics

contestada

What is the solution set of the equation x^2-3x-4=6

Respuesta :

cblue8282 cblue8282

18-04-2019

Answer:

x = 5, x = -2

Step-by-step explanation:

x² - 3x - 4 = 6

Subtract: x² - 3x - 10 = 0

Find two numbers to factor: adds up to -3x, product is -10x²: -5x and 2x

Substitute: x² - 5x + 2x - 10 = 0

Factor: (x - 5)(x + 2) = 0

Solutions: x = 5, x = -2

Answer Link

Otras preguntas

Which best explains how the Russian Revolution altered the balance of power during World War I? Russia's new government exited the war, making it easier for the

3√-27/125A= -9/25B= -3/5C= 9/25D= 3/5

Ubica en tu hogar un foco que tenga grabada la especificación de potencia y voltaje. La especificación suele indicarse de la siguiente manera: 40 W / 120 V. Tom

Please help will give brainliest

Jane runs, lifts weights, and eats well, but never stretches. What component of fitness does she need to work on? A. Flexibility B. Body Composition C. Mu

Write and solve the equation and then check your answer.A number increased by twenty-six is forty-two.Which statements are correct? Check all that apply.This is

i'd really appreciate it if you guys would stop giving me answers with no explanation. because when i get answers like that, they turn out to be wrong. and stop

I need help please?!!!

True or False? Many more ancient comedies than ancient tragedies survived.

If 3x is the opposite of -5 what is the value of x? A: -1/15 B: 5/3 C: 5 D: -3