Answer:Mark brainliest please
Answer is - 0.5
Step-by-step explanation:
Do you need me to simplify ... or what?
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Answer:
The equation is equal to

Step-by-step explanation:
Let
x -----> the number
we know that
The equation that represented the problem is equal to


Solve the quadratic equation by graphing
The solution are x=-2 and x=4
see the attached figure
therefore
The number can be -2 or 4