Question

Kx²+3x-9=0
X=-3
Determine the value of k

Answer 1

Step-by-step explanation:

9k-18=0

k=2

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Answer 2

Answer:

k=2

Step-by-step explanation:

kx²+3x-9=0

k(-3)²+3(-3)-9=0

9k+(-9)-9=0

9k+(-18)=0

9k-18=0

9k=18

k=18/9

so,

k=2