Which property of equality can be used to justify this step?
2 answers:
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The value of the discriminant is 12.
Since the discriminant is greater than zero, the equation has two real solutions.
Answer:
Well, it's the perimeter, so...40.
You just calculate the perimeter of a rectangle with the lenght of 12 and width of 8, by the formula
or you can factor it out.
Answer:
I will attach a picture, but I need you to attach a screenshot so I can solve it.
Step-by-step explanation:
But here:
