k(4k+9)=4k2

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Solution for k(4k+9)=4k2 equation: 



k(4k+9)=4k^2

We move all terms to the left:

k(4k+9)-(4k^2)=0

determiningTheFunctionDomain
-4k^2+k(4k+9)=0

We multiply parentheses

-4k^2+4k^2+9k=0

We add all the numbers together, and all the variables

9k=0

k=0/9

k=0

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