What must be added to x^2 + 14x to make it a perfect square?
- 98
- 14
- 49
- 28
Answer
C) 49
Add ( 142 )^2 = 49: x^2 + 14x + 49 = (x + 7)^2. SLO M-09-A-20 · Understanding
Mathematics MCQ · More Factorization MCQs · Practise
C) 49
Add ( 142 )^2 = 49: x^2 + 14x + 49 = (x + 7)^2. SLO M-09-A-20 · Understanding
Mathematics MCQ · More Factorization MCQs · Practise