What must be added to x^2 + 10x to make it a perfect square?
- 50
- 25
- 10
- 20
Answer
B) 25
Add ( 102 )^2 = 25: x^2 + 10x + 25 = (x + 5)^2. SLO M-09-A-20 · Understanding
Mathematics MCQ · More Factorization MCQs · Practise
B) 25
Add ( 102 )^2 = 25: x^2 + 10x + 25 = (x + 5)^2. SLO M-09-A-20 · Understanding
Mathematics MCQ · More Factorization MCQs · Practise