what is 3xy2 -15x2y4 factoised? the numbers 2 and 4 being powers?
回答 (6)
2009-05-17 1:53 pm
✔ 最佳答案
3xy^2-15x^2y^43xy^2(1-5xy^2)
2009-05-17 12:29 pm
Its 3xy^2(1-5xy^2).
2009-05-17 12:04 pm
3xy^2-15x^2y^4
=3xy^2(1-5xy^2)
=3xy^2(1-5xy^2)
2009-05-17 12:02 pm
3xy^2 - 15x^2y^4
= 3(xy^2 - 5x^2y^4)
= 3xy^2(1 - 5xy^2)
= 3(xy^2 - 5x^2y^4)
= 3xy^2(1 - 5xy^2)
2009-05-17 12:02 pm
=3xy^2(1-5xy^2)
收錄日期: 2021-05-01 12:22:24
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https://hk.answers.yahoo.com/question/index?qid=20090517035723AAzTAmh