6m2-5m-21=0 plz give me Answer
Answers
Answered by
0
Answer:
the values of m will be complex numbers
m=5+i√479/12
and m=5-i√479/12
where 12 is in denominator for whole.
Answered by
1
Step-by-step explanation:
6m²-5m-21
6m²+9m-14m-21
3m(2m+3)-7(2m+3)
(2m+3)(3m-7)
2m+3=0,3m-7=0
2m=-3. ,3m=7
m=-3/2. ,m=7/3
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