Using a^2 - b^2 = (a + b)(a - b), evaluate 99^2 - 1^2.
- 10,000
- 10,800
- 9,604
- 9,800
Answer
D) 9,800
99^2 - 1^2 = (100)(98) = 9800. SLO M-09-A-21 · Application
Mathematics MCQ · More Factorization MCQs · Practise
D) 9,800
99^2 - 1^2 = (100)(98) = 9800. SLO M-09-A-21 · Application
Mathematics MCQ · More Factorization MCQs · Practise