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81x² + 16y2 =49 How do you do this
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4 votes
81x² + 16y2 =49
How do you do this

User Emmanuel Mtali
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1 Answer

7 votes

Answers ; you can you a quadratic formula because there is no other way

Explanation:

It has square as its power so that the reason we need to use quadratic formula.

User Cedomir Rackov
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