Question

1
i) Find the value of x2 + x2
1
when x + = 4.
X​

Answer 1

Answer:

x =4

x2 +x2

4 ×2 + 4 ×2

8 +8

16

Answer 2

Answer:

32

Step-by-step explanation:

x=4

then

x²+x²=(4)²+(4)²

16+16

=32