Mathematics
Senior High

両方解き方教えてください

7 次の式を計算せよ(P.20) 2x-1 2x+1 x²-3x x²+3x (1) - (2) x+1 2x+1 + x-1 x³-1

Answers

どちらの式も普通に通分すれば解けますよ、
左の式は左にx^2+3x分母分子に掛けて右はx^2-3x分母分子に掛けるみたいに解けばいけます。

Post A Comment
Were you able to resolve your confusion?

Users viewing this question
are also looking at these questions 😉