Mathematics
Junior High
Solved
これの解き方を教えてください🙏🏻🙏🏻
4
O
(x, y) = (2, 5),
(1) (√7 − √5)(√21 + √15)
=(√7-JS)(J7×3+J5×3)
= 7√3+√7x5x3-√√7x5x3-5√3 = 2√3₁,
Answers
Answers
Were you able to resolve your confusion?
Users viewing this question
are also looking at these questions 😉


あ!!忘れてましたありがとうございます!!