Answer:
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Step-by-step explanation:
Answer:
Step-by-step explanation:
Factored form of quadratic equation:
x₁, x₂ - zeros
We have zeros: x₁ = -2 and x₂ = 2. Substitute:
We have the vertex (0, -4). Put the coordinates of the vertex to the equation:
<em>divdie both sides by (-4)</em>
Finally:
Answer: x=±3√6ı
Step-by-step explanation:
x=±√-54
x=±√54ı
x=±3√6ı
Hope this helps, now you know the answer and how to do it. HAVE A BLESSED AND WONDERFUL DAY! As well as a great Valentines Day! :-)
- Cutiepatutie ☺❀❤
The equation is the following
This is a difference of two squares, the first one being the square of
, the second one being the square of
. The difference of two squares can be factorized as
If we apply this rule to our equation, we find