3 years ago

Perform the indicated operations. Write the answer in standard form, a+bi. (5-4i)(7-3i) =

Mathematics

2 answers:

Marrrta [24]3 years ago

8 0

Step-by-step explanation:

$thank \: you$

Elis [28]3 years ago

6 0

$\\ \sf\longmapsto (5-4i)(7-3i)$

$\\ \sf\longmapsto 5(7-3i)-4i(7-3i)$

$\\ \sf\longmapsto 35-15i-28i+12i^2$

$\\ \sf\longmapsto 35-43i-12$

$\\ \sf\longmapsto 23-43i$

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