24-10-2018
Mathematics

contestada

What substitution should be used to rewrite 4x^4-21x^2+20 =0 as a quadratic equation

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

24-10-2018

I would substitute y = x^2

4y^2 -21y+20=0

Answer Link

Otras preguntas

The physical and emotional response to events that threaten or challenge us is called __________. fear fight or flight stress psychosis

the pressure in a sealed plastic container is 108 kPa at 41 degrees Celsius. What is the pressure when the temperature drops to 22 degrees Celsius? Assume that

According to freud, the _____ mind contains information that you have stored in memory and are not currently aware of but can access.

What is the main advantage of a multistage rocket?

What deal did Congressional Democrats and Republicans make after the presidential election of 1876? The president would be a Democrat, and the vice president wo

How did land reform affect the power structure of Japanese society?

What is a current piece of social change that you think people in society are resistant to? why do you think this resistance is happening? do you think the soci

How did Henry II improve english law?

A young girl decides that she wants to become an olympic swimmer. she takes swimming lessons, joins her school's swimming team, reads magazine articles about ch

Which Statement describes an event that was important to the unification of Italy? A. Austria and France conspired to place King Victor Emmanuel in charge of th