How would I simplify (4i – 3)^2?

2 answers

Apply the product rule
4^3(i^3)
64(i^2*i)
64(-1*i)
64(-i)
-64i
(4i-3)^2
(4i)^2 + 2(4i)(-3) + (-3)^2
-16 - 24i + 9
-7-24i