Simplify the following and express in the form (a+ib): `(1+3i)^2`(3+i)

Simplify the following and express in the form (a+ib): (2i^3)^2

Simplify the following and express in the form (a+ib): (1+2/i)(3+4/i) (5+i)^(-1)

Simplify the following and express in the form (a+ib): (2+3i)(1-4i)

Answer the following. Simplify the following and express in the form a + ib: (1 + 2 / i) (3 + 4 / i) (5 + i)^-1

Simplify the following and express in the form (a+ib): 5/2 i(-4-3i)

Answer the following. Simplify the following an express in the form a + ib: (2i^3)^2

Answer the following. Simplify the following an express in the form a + ib: (2 + 3i) ( 1 - 4i)