Write the complex number in standard form.
$\(\frac{9+\sqrt{-16}\)}{3}$

In Exercises 37–52, perform the indicated operations and write the result in standard form. __ (−3 − √−7)²

In Exercises 37–52, perform the indicated operations and write the result in standard form. ___ −8 + √−32 / 24

Identify the real and imaginary parts of each complex number.

$-4-9i$

Identify the real and imaginary parts of each complex number.

$3+2i\(\sqrt\)3$

Find the difference. Express your answer in standard form.

$\(\left\)(2+8i\(\right\))-\(\left\)(4-i\(\right\))$

Find the sum. Express your answer in standard form.

$5\(\left\)(4+7i\(\right\))+6\(\left\)(3-2i\(\right\))$

Perform the indicated operation. Express your answer in standard form.

$\(\left\)(3+8i\(\right\))^2$

Find the product. Express your answer in standard form.

$2i\(\left\)(9-4i\(\right\))\(\left\)(6+5i\(\right\))$