Question

What does this equal to in standard form? (A+bi)

Answer 1

-33 - 21i

Explanation:

3i (-7 + 11i)

= -21i + 33i^2 (i^2 = -1)

= -21i + 33(-1)

= -33 - 21i

Answer 2

`</p><p>3i(-7+11i)=-28i+33i^2=\boxed{-33-28i}</p><p>`