If x +
1
x
= 7 then x² +
1
x²
=
Answers
Answered by
0
Answer:
19
Step-by-step explanation:
x + 1 + x = 7
2x + 1 = 7
2x = 6
x = 3
Putting x = 3 in x square + 1 + x square
(3) square + 1 + (3) square
=> 9 + 1 + 9
= 19
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