AnswersEA Academy Online Learning and Digital Citizenship Elective SpringUnit Test — Unit testQuestion 143
143
QuizMultiple Choice
Unit Test — Unit test
Question 143 • EA Academy Online Learning and Digital Citizenship Elective Spring
Solve x2 = 12x – 15 by completing the square. Which is the solution set of the equation?
Answer
A
(negative 6 minus StartRoot 51 EndRoot comma negative 6 + StartRoot 51 EndRoot)
B
(negative 6 minus StartRoot 21 EndRoot comma negative 6 + StartRoot 21 EndRoot)
C
(6 minus StartRoot 51 EndRoot comma 6 + StartRoot 51 EndRoot)
D
(6 minus StartRoot 21 EndRoot comma 6 + StartRoot 21 EndRoot)