Question

A = 23 − 32 + 4(5 + 1) and B = 72 − 2(3 + 1)2, what is the value of A − B?

Answer 1

A=15
B=56
A - B = -41

Answer 2

-41

Explanation:

A-B

= 23-32+24-(72-16)

= 15-56

= -41