131k views
5 votes
Does anyone know the answer pleaseeee

Does anyone know the answer pleaseeee-example-1
User Mkuse
by
4.9k points

2 Answers

5 votes

Answer:

A, B, C are false. D, E, F are true

Explanation:

let's use the number 3 as a case study

A. 3²-1 = 9 - 1 = 8 (false)

B. 3(3-1) = 3 × 2 = 6 (false)

C. (3-1)² = 2² = 4 (false)

D. 3² + 2 = 9 + 2 = 11 (true)

E. 3(3-2) = 3 × 1 = 3 (true)

F. (3-2)² = 1² = 1 (true)

User Pashute
by
4.9k points
2 votes
I’m pretty sure a, d, e and f are correct :)
User JMarsch
by
4.7k points