Mathematics
Senior High
Resolved

3段目から4段目になる理由を教えてください🙇‍♂️

(4)9x2+1= 0 を解くと よって x= 3 9x+1=9(x-1)(x+4) X 2 =(3.x-i) (3.x+i) 2 分数一

Answers

Were you able to resolve your confusion?

Users viewing this question
are also looking at these questions 😉