Question

One zero of the polynomial 3x^2-mx-6 is 3/2. find m

Answer 1

Step-by-step explanation:

p(x)= x^2+mx-6

p(3)=3^2+m*3-6

=9+3m-6

=9-6+3m

=3+3m

3+3m=0

3m= -3

m=-3/3

m=-1

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