salah1001 salah1001

23-12-2019
Mathematics

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(3m+2)(5m-6)(4-5) factorise
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Yang100 Yang100

23-12-2019

Answer:

-15m^2+8m+12

Step-by-step explanation:

4-5=-1

(3m+2)(5m-6)

15m^2+10m-18m-12

15m^2-8m-12

-1(15m^2-8m-12)

-15m^2+8m+12

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