30-12-2020
Mathematics

contestada

if x^2 = k + 1, then x^4 - 1 / x^2 + 1 =

Respuesta :

ChoiSungHyun ChoiSungHyun

30-12-2020

Step-by-step explanation:

Since (x² + 1)(x² - 1) = x⁴ - 1,

(x⁴ - 1)/(x² + 1) = x² - 1 = k.

Answer Link

Otras preguntas

A firm's profit margin, or return on sales, is computed by dividing ________.

What does BIOS stand for?

pls answer a-d and give me work plssss cuz I rlly dont understand it

Three-year-old lauren refuses to stay in her own bed at night. when her parents put her back in her own bed, she screams and cries unless one of them stays in t

Police are allowed to use deception when interrogating a suspect. a. True b. False

Let f(x)=12x2+4. The function g(x) is a vertical stretch of f(x) by a factor of 4. What is the equation of g(x)?

7. Which of the sentences below is free of wordy language? A.Some large companies use private buses for their employees to get around the city. B.These buses

A trial has markers every 1/8 mile. Jody starts at the 2 1/4-mile marker, hikes to the 4 3/8-mile marker, and then hikes back to the 1 1/2 mile marker. Did Jody

All of these people are at risk of vitamin deficiencies b. tran, aged 10, eats mostly unenriched rice because of his family's extreme poverty. c. suki, aged 19,

I need help pweeez with number 5 ❤