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 = -21

Multiply. Use the math editor as needed (“Insert Math Equation” on the toolbar) to enter your final answer. Show all work on your paper.(4 – 3i)(7 + 8i)

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 = 15 and b = 40, find c.

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 = -21

Solve the formula for the indicated variable. Use the math editor as needed (“Insert Math Equation” on the toolbar) to enter your final answer. Show all work on your paper. = for P1

Evaluate the expression, if possible.(-64)-4/3

Evaluate the expression, if possible.(-27)-4/3

Add or subtract as indicated. Write your answer in the form a + bi.(10 + 8i) – (6 + 6i) + (10 + 5i)

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 paper3x2 – 4x + 2 = 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 + 11)2 = 25