(3+5i)(4+4i) what is the correct answer for this
2 answers:
(3 + 5i)(4 + 4i)=12 + 12i + 20i -20 The answer is: -8 + 32i
=12 + 12i + 20i + 20i squared
Because complex numbers or 'i' squared is negative one it is like this when written in the form of a + bi:
=12 + 32i - 20
=-8+ 32i
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