3 years ago

I don’t understand this

Mathematics

2 answers:

PIT_PIT [208]3 years ago

5 0

Answer:

24.5

Step-by-step explanation:

7²/x²-2

7²/2²-2

49/4-2

49/2

24.5

fomenos3 years ago

3 0

Replace x with 3 in the equation to get:
7^2/ 3^2 -2

7^2 changes to 49 and 3^2 changes to 9:
49/9-2

Simplify 9-2 to 7:
49/7

Divide 49 by 7:
7

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