Sava D. answered 07/16/19
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(8 - 3i)(1 + i)
= (8x1) - (3 x 1 x i2) - (3i x 1) + (8 i) FOIL
= 8 + 3 - 3i + 8i
=11 + 5i.
Julianne B.
asked 07/16/19| Evaluate the product and write the result in the form a +bi. (simplify completely) (8-3i)(1+i) |
Sava D. answered 07/16/19
Math master degree tutor with good understanding of precalculus
(8 - 3i)(1 + i)
= (8x1) - (3 x 1 x i2) - (3i x 1) + (8 i) FOIL
= 8 + 3 - 3i + 8i
=11 + 5i.
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