Write the following expression in standard form: (2 - i)³

In the given expression, determine the product. √-11 ∙ √-7

Perform multiplication in the given expression. Use the standard form to write the final answer.

(8 - i)(8 + i)(2 - 6i)

Perform division and express the quotient in standard form:

119 / -i

Enlist all values of x that will make the given expression undefined. 5/(x² -7x +6)

For the following equation, calculate the discriminant, as well as the number and type of solutions.

x² - 11x - 12 = 0

Identify the term to be added on the given binomial that will result to a perfect square trinomial. After identifying the term, factor the perfect square trinomial: x²-9x

Find the solutions to the following equation. k² - 361 = 0

Use the square root rule to solve the given quadratic equation.

(-3x + 7)² = -135

Consider the given polynomial and solve for x: 3x⁴ = 108x²