Peter states that the roots of a quadratic equation are 6 and -3. He believes its factored form is (x + 6)(x - 3). Is Peter righ
1 answer:
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Use the formula ()^2
in order to create a new term to complete the square.
(x−5)2−25
Answer:
9 units
Center is at (5, 0)
Step-by-step explanation:
The radius of the circle is equal to the square root of 81
= ±9
Since the radius of a circle must be positive the answer is 9 units.
The center of the circle is at (5, 0)