Mathematics
Senior High
Solved

この計算のやり方を誰か教えてください…
なぜこうなるのでしょうか

2 ch tex √ (+ x)² (ty)² = x + (x ² + y ² 1 = 4

Answers

✨ Best Answer ✨

与式
⇔√(x²+y²)×√t²(x²+y²)=4
⇔√(x²+y²)×t√(x²+y²)=4
⇔t{√(x²+y²)}²=4
⇔t(x²+y²)=4

なるほどです助かりました🙇✨

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