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

Complete the conversation use the correct form of the words in the box

Three consecutive integers have a sum of 54. Find the integers.

The first peace talks between the united states and north vietnam during the vietnam war began in

How do scientists measure wildlife populations such as rabbits?

For the first 500 minutes used each month, the customer is charged a flat rate of $50. These 500 minutes are "included" in their monthly plan. For any addition

A 20-minute phone call costs $3.00. What is the unit rate of cost per minute?

Key numbers that financial managers use to calculate ratios usually come from the firm’s

What is an 11 lettered word that means to capture and force others to serve in the military?

Joe McCain purchased 5 $1,000 bonds at 89. The bonds pay 6%. What was the cost of the bonds? What was the total annual interest? What is the yield?

What link do you see between the industrial revolution and imperialism