Usernamejb Usernamejb

26-02-2021
Mathematics

contestada

When multiplied, what is the simplified form of (4 – 3i)(7 +11i)? Write the answer in standard form, a + bi
where a and b are real numbers.
O 11 +8i
0 -5 + 23i
O 61 +232
O 61 - 651

Respuesta :

baileyastor baileyastor

26-02-2021

Answer:

65+23i

Step-by-step explanation:

(4-3i)(7-11i)

28+44i-21i-32i^2 *i^2= -1

28+44i-21i-33(-1)

65+23i

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