Maths question (Algebra 2)
2010-10-19 12:02 am
Reduce to the simplest format step by step. Tks!h ^2 – 5h – 14 h ^2 – 4_______________ X ________________h ^2 – 3h + 2 h ^2 –14h + 49
回答 (1)
2010-10-19 12:29 am
✔ 最佳答案
(h^2 - 5h - 14)/(h^2 - 3h + 2) * (h^2 - 4)/(h^2 - 14h + 49)= (h+2)(h-7)/(h-2)(h-1) * (h-2)(h+2)/(h-7)^2
= (h-2)(h-7)(h+2)^2 / (h-2)(h-1)(h-7)^2
= (h+2)^2 / (h-1)(h-7)
參考: Hope the solution can help you^^”
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