ANSWER

EXPLANATION
The given function is:

Factor -3 for the first 2 terms.

We add and subtract the square of the coefficient of x.

Factor the perfect square trinomial.

The vertex form is:

Answer:
-54, 162, -486
Step-by-step explanation:
You multiply the number in front by -3.
2*-3=-6
-6*-3=18
18*-3=-54
-54*-3=162
162*-3=-486
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The formula is: A=1/2 h (base one + base two)
<span>Plug in your numbers and you will get the area.</span>
The word "triangle" came into use in Late Middle English directly from the Latin "triangulus" by dropping the Latin "us" ending.
Triangulus is a compound word made of two Latin words.
<span>Tri, is a prefix form of tres, which means three (3)<span>Angulus, meaning corner.</span></span>