Home > A2C > Chapter 10 > Lesson 10.1.2 > Problem 10-47
10-47.
Factor and complete the square.
y = 2(x2 + 4x) + 5
y = 2(x2 + 4x + 4) − 2(4) + 5
y = 2(x + 2)2 − 3
Locator point: (−2, −3)
Complete the square for both x and y.
(x − 1)2 + (y − 3)2 = 10
Locator point: (1, 3)
