Math, asked by thallapallymahipal37, 5 months ago

if 12 is a roof of the equation x²+kx-54=0,then find the value of k

Answers

Answered by shifakhan6

1

Answer:

-7.5

Step-by-step explanation:

-7.5

see the page I hope you will get the answer

putting x is equal to 12V gate

144 + 12k is equal to 54

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