Question

Simplify: (6 + 2iX6 - 21)

Answer 1

If simplify it would be -15 + 12i

Answer 2

Answer:

If the X in the middle is shown as multiplication, then the answer is -15 + 12i

EQUATION: (6 + 2iX6 - 21)

STEP 1:

SPLIT UP THE COMMON FACTORS

a. 6 - 21

b. (2i X 6)

STEP 2:

SOLVE AS SHOWN

a. 6 - 21 = -15

b. 12i

STEP 3:

ADD EVERYTHING TOGETHER

= -15 + 12i