Completing the squares tells us exactly what square root we will need to calculate our answer.

Using the formula below you can find these answers:
$A(x-h)^2 + K = 0
(x-5)^ 2 = - K/A
$

Does this make sense?

4 0

3 years ago

A bag contains 4 red marbles and 5 blue marbles. What is the probability of randomly selecting a blue marble and then, without r

vovangra [49]

1, A and D are the same thing But I would go with C. Hope this Helps!

3 0

2 years ago

What is seven plus nine equals x plus one

crimeas [40]

7+9=x+1

X=15. I think this is what you are asking not sure tho

6 0

3 years ago