Answer:
4 would have to be added to complete the square.
Step-by-step explanation:
We are given the following quadratic equation the question:

We have to form a whole square to solve the quadratic equation.

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

Thus, we added and subtracted 4 in the quadratic equation to make it a complete square.
15 scaled up by a factor of 10 or 15 to the power of 10 (15^10) equals 576650390625
Good luck! c:
In a circle, the measure of an inscribed angle is half the measure of the intercepted arc ⇒ x = 40/2 = 20°
Answer:
Should be 64
Step-by-step explanation:
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Answer: 15 Gray or white Marbels!
Step-by-step explanation: