2 years ago

This is a 2 part question.

2 answers:

8 0

The answer would be “B”

irina [24]2 years ago

4 0

B
just for extra space

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schepotkina [342]

Answer:

Step-by-step explanation:

6 0

2 years ago

MrMuchimi

Answer:

1 + root 5, 1 - root 5

Step-by-step explanation:

I assume you mean 3x^2-6x-12=0.

First, note that you can divide both sides by 3. You get:

x^2-2x-4=0

Use the quadratic equation.

$x=\frac{2\pm\sqrt{4+16}}{2}=\frac{2\pm2\sqrt{5}}{2}=1\pm\sqrt{5}$

Therefore, x=1 + root 5, 1 - root 5

4 0

2 years ago

Svetlanka [38]

Answer:

Option A is correct .

Step-by-step explanation:

if in a question it is given that BC is equal to AB then only we can do like that...

3 0

2 years ago

Harrizon [31]

ummm there's nothing attached

6 0

2 years ago

My name is Ann [436]

13

Explanation: a^2 + b^2 = c^2
12^2 + 5^2 = c^2
144 + 25 = c^2
/169 = c
c = 13

7 0

2 years ago