Question

If (x - -) - 5, then find the value i) (x2 + ), 11) (x4 + )​

Answer 1

Answer:

= 3 −8 3

Explanation:

x = 2 − 3 ⇒ = x 1 = 2 − 3 1 2 + 3

(x + 2 ) = x 2 1 (x + ) − x 1 2 2 = (2 −

+ 3 2 + ) − 3 2 2 = 14

(x − 2 ) = x 2 1 (x − )(x + x 1 ) = x 1 (4 ×

−2 )