Question

please help for this question ​

Answer 1

2(4) -3(2) =8-6=2

(4) ^2+2-3=16+2-3=15

(4) ^2-2(4) (2) +(2) ^2=16-16+4=4

Answer 2

Answer:

i). 2x - 3y

(2 X 4) - (3 X 2)

8 - 6

2

ii) 4² + 2 -3

16 + 2 - 3

15

iii) 4² - 2 X 4 X 2 + 2²

16 - 16 + 4

4