Question

Question 17.
If x + 1x = 4, then the value of x² + 1x2
(a) 8
(b) 14
(c) 16
(d) 20​

Answer 1

Answer:

8

Step-by-step explanation:

so 8 is your final answer$x {}^{2} + 1 x2 \\ 2 {}^{2} + 1 x2 \\ = 4 + 1 x2 \\ = 4 + 1(2)2 \\ = 4 + 4 = 8$