one of the root of equation x2+mx-5=0 is 2,find m
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Answered by
19
Answer:
x^2+mx-5=0
one root is 2
2^2+m(2)-5=0
4-5+2m=0
2m-1=0
m=1/2
Answered by
9
Answer:
x^2+mx-5=0
one root is 2
2^2+m(2)-5=0
4-5+2m=0
2m-1=0
m=1/2
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