3 years ago

(30 Points) Simplify Each Expression And Show Steps/Work

Mathematics

1 answer:

Nutka1998 [239]3 years ago

8 0

1) (2i-4)-(6i+9) = 2i-4-6i-9 = -4i-13

2) (-3+8i)+(3-8i) = -3+8i+3-8i = 0+0i = 0

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