nathaliemontgomery nathaliemontgomery

15-02-2021
Mathematics

contestada

A positive real number is 4 more than another. When -8 times the smaller is added to
the square of the larger, the result is 61. Find the numbers

Respuesta :

15-02-2021

Answer:

Step-by-step explanation:

x = y+4

x > y

x² - 8y = 61

(y+4)² - 8y = 61

y² + 8y + 16 - 8y = 61

y² + 16 = 61

y² = 45

y = √45 = 3√5

x = y+4 = 4+3√5

3√5 and 4+3√5

Answer Link

Otras preguntas

Find x so that l || m.

Three ropes A, B and C are tied together in one single knot K. (See figure.) If the tension in rope A is 65.3 N, then what is the tension in rope B?

solve equation -4m +5=3m-9 pls workings

How do zoos produce helpful scientific research

foods that allow micro organisms to grow are called parasites

What is the name of data that is stored in memory?

What type of reaction is HCl + AgNO3?

Renee is correct. The equations are the same when the line goes through the origin. y = mx + b is a more general form of y = mx. If the line goes through the or

You are interested to join a swimming club of repute in your town. Write a letter to the secretary, College Square Swimming Club, Kolkata, enquiring about the d

2.16 LAB: Port Scan (Modules) In network security, it is important to understand port scanning. Hackers use tools to scan a network and determine if there are o