Question

7. If x = 3 + √8, then find the value of x2 +1. x2

Answer 1

do you mean,

$x^2+\frac{1}{x^2}$

?

if so then

(3+√8)+(8-√3)^2/((64-3)^2)

Answer 2

${\huge{\bold{\pink{\underline{♡Heya mate-♡}}}}}$

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