4. Write each quotient in the form $$ a+b i $$ $$ \begin{array}{ll} ext { a. } \frac{80}{2-6 i} & ext { b. } \frac{4-3 i}{-1+2 i}\end{array} $$

Question

4. Write each quotient in the form $$ a+b i $$ $$ \begin{array}{ll}	ext { a. } \frac{80}{2-6 i} & 	ext { b. } \frac{4-3 i}{-1+2 i}\end{array} $$

Burns Bartlett · Accepted Answer

a. $$ \frac{80}{2-6i} $$ simplifies to $$ 4+12i $$. b. $$ \frac{4-3i}{-1+2i} $$ simplifies to $$ -2-i $$.

4. Write each quotient in the form \( a+b i \) \( \begin{array}{ll}\text { a. } \frac{80}{2-6 i} & \text { b. } \frac{4-3 i}{-1+2 i}\end{array} \)