Question

If a = -3, find the value of (the 2 on b and c is squared) a) 2a b) a2 c) 3a2​

Answer 1

4, -4, 36

Explanation:

a) a*2 = -2*-2 = 4

b) a^2 = -2^2 = -4

c) a*3^2= 3*-2^2 = -36