rawdaabdallah rawdaabdallah

01-03-2021
Mathematics

contestada

If x2 + y2=6 , xy = 5 , then (X + y)2?

Respuesta :

ghanami ghanami

01-03-2021

Answer:

(x + y)² =16

Step-by-step explanation:

hello :

(x + y)² = x²+y²+2xy and : x²+y² = 6 xy = 5

(x + y)² = 6+2(5)

(x + y)² =16

Answer Link

Otras preguntas

A boy wants to swim from one dock of a pond to another dock. About how far will he have to swim?

How many groups of 3 students can be chosen from a class of 15? A. 45 B. 455 C. 2,730 D. 3,375

Please help ASAP!!!!!!!!!

Which perspective most clearly emphasizes that the development of personality is partially learned through conditioning and imitating the behavior of others?

"Even though the number has declined over the past 40 years, coronary heart disease remains the leading cause of death in the United States, responsible for ___

what is ionization theory

The function f ( x ) = 2 ⋅ 5 ^x can be used to represent an exponential growth curve. Which of the following points is NOT on the curve? Group of answer choices

Masterson Company's budgeted production calls for 56,000 units in April and 52,000 units in May of a key raw material that costs $1.85 per unit. Each month's en

1. A hummingbird's brain has a weight of approximately 2.04 x 10^-3 ounces. An elephant's brain has a weight of approximately 1.76 x 10^2 ounces. Approximately

What is a graph conclusion?