Question

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

Answer 1

Step-by-step explanation:

$thank \: you$

Answer 2

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

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

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

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

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