Question

one of the roots of the equation x^2 +mx+6=0 is 3 . find m​

Answer 1

Answer:

put the value of x

Step-by-step explanation:

put the value of given root tht is 3 in place of x

(3)²+m(3)+6=0

9+3m+6=0

15+3m=0

3m=-15

m=15/3

m=5

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