What must be added to x^2 + 6x to make it a perfect square?
- 9
- 18
- 6
- 12
Answer
A) 9
Add ( 62 )^2 = 9: x^2 + 6x + 9 = (x + 3)^2. SLO M-09-A-20 · Understanding
Mathematics MCQ · More Factorization MCQs · Practise
A) 9
Add ( 62 )^2 = 9: x^2 + 6x + 9 = (x + 3)^2. SLO M-09-A-20 · Understanding
Mathematics MCQ · More Factorization MCQs · Practise