5a(x-4)-x+4
＝5a(x-4)-(x-4) x-4をAでおきます
＝5aA-A
＝A(5a-1) Aでくくります
＝(x-4)(5a-1)
これでどうでしょうか、、？？
Answers
Were you able to resolve your confusion?
Users viewing this question
are also looking at these questions 😉
5a(x-4)-x+4
＝5a(x-4)-(x-4) x-4をAでおきます
＝5aA-A
＝A(5a-1) Aでくくります
＝(x-4)(5a-1)
これでどうでしょうか、、？？
Users viewing this question
are also looking at these questions 😉
ありがとうございます❀.*･ﾟ