Question

For what value of k, is 3 is the zero of the polynomial 5x+3k=0

Answer 1

Answer:

-5

Step-by-step explanation:

5(3)+3k=0

15+3k=0

3k= -15

k= -15/3 = -5

Answer 2

$15 + 3k \: = 0$

$\frac{ - 15}{3} = k$

$k = - 5$

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