Question

If x + 2 =√5, find the value of x^4+1/x^4​

Answer 1

X+2=√5,x=√5-2

x^4+1/x^4

=(x+2)^2/(x)^2

=(√5)^2/(√5-2)^2

=5/(√5)^2+(2)^2-2×2×√5

=5/5+4-4√5

=5/9-4√5

Hopes it helps and mark as BRAINLIEST please