(-2+4i)-(-4+4i). Write in simplest form.

(-2+3i)(4-2i). Write in simplest form.

(6-4i)(6+4i). Write in simplest form.

 $\frac{1-3i}{1+i}$  Write in simplest form.

 $\frac{14+5i}{3+2i}$  Write in simplest form.

 $3\ cis\ 150\degree$  Write in rectangular form.

 $-3+3i\sqrt{3}$  Write in triangular form.

2+5i Write in triangular form.

 $\frac{4\left(\cos\ 315\degree+i\ \sin\ 315\degree\right)}{2\left(\cos90\degree+i\ \sin90\degree\right)\ }$  Write in rectangular form.

 $5\left(\cos\ 145\degree+i\ \sin\ 145\degree\right)\times7\left(\cos\ 155\degree+i\ \sin\ 155\right)$  Write in rectangular form.

 $\frac{8cis\ 164\degree}{6cis\ 29\degree}$  Write in rectangular form.