Question

Which of the following choices will evaluate the expression a2 + b when a = 2 and b = 3?

A. 7
B. 10
C. 25
D. None of these choices are correct.

Answer 1

Answer: A. 7

Work Shown:

Replace every 'a' with 2, and replace every b with 3

a^2+b = 2^2 + 3 = 4 + 3 = 7