+0  
 
0
65
3
avatar

Find a monic quartic polynomial f(x) with rational coefficients whose roots include x = 1-sqrt2 and x=2+sqrt5. Give your answer in expanded form.

 Feb 1, 2021
 #1
avatar+18 
+1

The answer is 

x² - (3 + √5 + √2)x + 2 + √5 - 2√2 -√10 = 0

in expanded form

 Feb 1, 2021
 #2
avatar
0

That is incorrect. Thanks for the effort though!

Guest Feb 1, 2021
 #3
avatar+31716 
+1

As follows:

 Feb 1, 2021

55 Online Users

avatar
avatar
avatar
avatar
avatar
avatar