Question

m2-3m-4=0 find the answer
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Answer 1

Step-by-step explanation:

m^2-3m-4=0

m^2-4m+m-4=0

m(m-4)+1(m-4)=0

(m+1)(m-4)=0

m=-1

m=4

m= -1,4

Answer 2

Answer:

2m-3m=4

-m=4

-m= -4

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