Question

Find the points of intersection of X^4-2x^2+1 and 1-X^2

Answer 1

are these y=...

Answer 2

most likely

in that case, set them equal to each other

Answer 3

WHOAH! That graph is so weird!!!

Answer 4

yes y =

Answer 5

the parabola has a dent!

Answer 6

i know lol

Answer 7

x^4-2x^2+1 = 1-x^2
x^4 -x^2 = 0
x^2(x^2 -1) = 0
x^2 = 0 --> x =0
x^2 - 1 =0 --> x = +-1

Answer 8

my calc says 1,0 and -1,0

Answer 9

thanks guys