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27 votes
27 votes
19.Find dy/dx
of the function y = f(x) definded by x²+xy-y2 = 4.

User Optimae
by
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1 Answer

22 votes
22 votes

Answer:

2x + y

Explanation:

x² + xy - y² = 4

→ Remember the rule, bring the power down then minus 1

2x + y

User Jammy Lee
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