Question

10(4 - 3i ) = 1) 40-3i 2) 40-30i 3) 40+30i

Answer 1

10(4-3i)
=10*4-10*3i
=40-30i

Open the bracket by multiplying each term by 10

Answer 2

2 because 10×4 is 40 and -3i×10 is -30i making it 40-30i