WAEC Mathematics 2018 Objective — Question 1
Question 1 of 50 from the West African Examinations Council (WAEC) Mathematics 2018 Objective paper, with the correct answer and a full explanation.
Advertisement
Simplify: √108 + √125 − √75
- A. √3+5√5Correct
- B. 6√3−5√5
- C. 6√3+√2
- D. 6√3−√2
Explanation
√108=6√3, √125=5√5, √75=5√3, so 6√3+5√5−5√3=√3+5√5.
Advertisement
Sign up free to unlock
- Score tracking
- Practice history
- Saved questions
- Progress dashboard
- Personalized sessions
- Weak-topic breakdown
…and/or go further with premium services and No Ads.