Answer:
-38.4
Step-by-step explanation:
Multiply both sides by 6 to get rid of the /6 then you would get z alone
Don't understand this either
Let
x--------> the length side of the original square paper
we know that
<u>the area of the original square paper is equal to</u>

<u>the area of the remaining piece of paper is equal to</u>

therefore
<u>the answer is the option </u>
x2 − 2x − 120 = 0