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

2 answers:

dusya [7]4 years ago

4 0

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

Open the bracket by multiplying each term by 10

3 0

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

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atroni [7]

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