Simplify. Assume that all variables represent positive real numbers. Use the math editor as needed (“Insert Math Equation” on the toolbar) to enter your final answer. Show all work on your paper. + 6 + 5

Solve the equation. Use the math editor as needed (“Insert Math Equation” on the toolbar) to enter your final answer. Show all work on your paper5x2 – 4x + 6 = 0

Use the square root property to solve the equation. Use the math editor as needed (“Insert Math Equation” on the toolbar) to enter your final answer. Show all work on your paper.(x + 20)2 = 4

Use the square root property to solve the equation. y2 = 12

Solve the equation. Use the math editor as needed (“Insert Math Equation” on the toolbar) to enter your final answer. Show all work on your paper.x2 + 12x = -13

Multiply. Use the math editor as needed (“Insert Math Equation” on the toolbar) to enter your final answer. Show all work on your paper.(7 – 6i)(2 + 5i)

Add or subtract as indicated. Write your answer in the form a + bi.(1 + 5i) – (3 + 6i) + (10 + 7i)

Solve the problem. Use the math editor as needed (“Insert Math Equation” on the toolbar) to enter your final answer. Show all work on your paper.A formula for electric circuits is = + . If a = 18 and b = 45, find c.

Multiply. Use the math editor as needed (“Insert Math Equation” on the toolbar) to enter your final answer. Show all work on your paper.(7 – 6i)(2 + 5i)

Use the square root property to solve the equation. y2 = 20