Perform the indicated operation. Write the result in the form a + bi.(5 + 3i) – (-4 + i)

Perform the indicated operation. Write the result in the form a + bi.8i(3 – 6i)

Use the square root property to solve the equation.(x – 2)2 = 25

Solve the equation by completing the square.x2 + 18x + 66 = 0

Divide.(x2 – 14x + 40) ÷ (x – 10)

Simplify. Write the answer with positive exponents.(5x-5y9z-4)-3

Simplify. Write the answer with positive exponents.4×0

Factor the polynomial completely.2×2 + 7x – 15

Perform the indicated operation. Write the answer in scientific notation.(5 × 10-7) (4.8 × 10-8)

Find the degree of the term.-6xy8