Answer :
Answer:
[tex](-7 + 3i)^{2} + (-2 + 8i) = 38 - 36i[/tex]
Step-by-step explanation:
(-7 + 3i)(-7 + 3i) + (-2 + 8i)
[tex]49 - 21i -21i + 9i^{2} = 49 - 42i -9 = 40 - 42i[/tex]
40 - 42i + (-2 + 8i)
38 - 36i
Answer:
[tex](-7 + 3i)^{2} + (-2 + 8i) = 38 - 36i[/tex]
Step-by-step explanation:
(-7 + 3i)(-7 + 3i) + (-2 + 8i)
[tex]49 - 21i -21i + 9i^{2} = 49 - 42i -9 = 40 - 42i[/tex]
40 - 42i + (-2 + 8i)
38 - 36i