Question

Which of the following is equivalent to the sum of expressions 2a^2 + 2 and a – 2

A = 2a^2+a
B = a^3-2
C = 2a^2
D = a^2-2

Answer 1

A

Explanation:

2a² + 2 + a - 2

+2 and -2 cancel

a² and a aren't like terms

final = 2a² + a