Theorem Theorem

23-03-2021
Mathematics

contestada

please help me out guys, Thank you.

I am very poor at mathematics

please help me out guys Thank youI am very poor at mathematics class=

Respuesta :

abidemiokin abidemiokin

28-03-2021

Answer:

79

Step-by-step explanation:

Given the expression

x + 1/x = 9

Square both sides

(x + 1/x)^2 = 9^2

x^2 + 2x(1/x)+ (1/x)^2 = 81

x^2 + 2 + 1/x^2 = 81

x^2+1/x^2+2 = 81

x^2+1/x^2 = 81-2

x^2+1/x^2+ = 79

Hence the value of x^2+1/x^2 is 79

Answer Link

Otras preguntas

(100pts.) Creating a Mood: Writing a Paragraph Write a paragraph describing a SETTING that creates a MOOD. Word choice, or diction, will be important. Tell how

Recall this units essential question what are the benefits and risks of interdependence

Which us president predecessor was also his successor?.

Hundreds of years ago, which of the following did doctors believe was a major cause of disease?

The 60 kg man in the bosun's chair exerts a pull of 363 n on the rope for a short interval. Find his acceleration in m/s2. Neglect the mass of the chair, rope,

The coordinates of the vertices of triangle ABC are A (4, 2), B(6, 7), C (13, 1). Triangle ABC is reflected across y= -x What are the vertices of triangle A'B'C

The java compiler automatically promotes byte, short, and chars data type values to int data type

How do you access your points earned in the ati capstone content review.

Factor 27a^{3}b^{9} + 8c^{18}.Which of the following is one of the factors

ILL MARK U AS BRAINLIEST!! A tugboat is traveling 780 miles downstream on a river. The tugboat is traveling at a speed of 35 miles per hour with the current. If