Mathematics
Senior High

解き方が分からないので教えてくださいт т
練習23の(1)と(2)を教えて頂きたいです🙇

15x²+(2y+1)x+y(y+1)=x² + {y+(y+1)}x+y(y+1) = (x+y){x+c = (x+y)(x+y+1) 15 練習 23 次の式を因数分解せよ。 (1) x²+(2a-b)x-2ab (2) x²+(y-3)x-y(2y-3) 終 20

Answers

No answer yet

Were you able to resolve your confusion?