Answer:
e. 3
f. (2x-3)(2x+3)
Step-by-step explanation:
e. 1+2=3
f. (2x)²-(3)² {a²-b²}=(a-b)(a+b)
(2x-3)(2x+3)
Answer:
5 chaperones to 25 students
Step-by-step explanation:
You have to see which expression can be multiplied by 5 since there are 5 chaperones each number of students for example:
5 x 2 = 10
5 x 3 = 15
5 x 4 =20
5 x 5 = 25