Question

if [2x -3/x]=5, the value of [4x²-9/x²] is: ??

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Answer 1

Answer:

Answer refer to the attachment!

Answer 2

Answer:

2x+1/3x=(5)²

2x+1/3x=5(2x+1/3)²=25

2x+1/3x=5(2x+1/3)²=254x²+4/3+1/9x²=25

2x+1/3x=5(2x+1/3)²=254x²+4/3+1/9x²=254x²+1/9x²=25-4/3

2x+1/3x=5(2x+1/3)²=254x²+4/3+1/9x²=254x²+1/9x²=25-4/34x²+1/9x²=71/3..

Step-by-step explanation:

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