Question

What is the value of x, if x² + 1 : x²- 1 = 5 : 4
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Answer 1

Answer:

√4.5

Step-by-step explanation:

x²+1:x²-1=4:5

=x²+1=4 and x²-1=5

adding the equation we get

2x²=9

x²=4.5

x=√4.5

Answer 2

Refer the attachment ♡``