X is equal to 1 minus root 2 July 8, 2019 16 32 64 128 If x is equal to 1 minus root 2 X is equal to 1 by 2 minus root 3 If x is equal to 1 by 2 minus root 3 Px is equal to kx square minus root 2 x 1 P of x is equal to kx square minus root 2 x 1