(5+2√6)(^x^2 -3) + (5-2√6) (^x^2 -3) = 10
Answers
Answered by
1
Answer:
Answer
Correct option is
B
2
Given x=
5
+1
5
+2
+
5
−2
x
2
=
5
+1
5
+2+
5
−2+2
(
5
)
2
−2
2
=
5
+1
2
5
+2
=
5
+1
2(
5
+1)
=2
Answered by
1
Answer:
Hey the above answer is absolutely correct
Similar questions