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Solve the equation.x2 + 5x = 84

Perform the indicated operation. Write the result in the form a + bi.(3 – 6i) + (2 + 8i)

Use the quadratic formula to solve the equation. Write in the form a+bi. Put a comma between answers not a space.x2 + 14x + 53 = 0

Use the quadratic formula to solve the equation.(x – 3)(x – 1) = 6

Find the indicated value.Find f(4) when f(x) = 2×2 + 8x.

Graph the equation.y = x + 5

Use the quadratic formula to solve the equation.(x – 7)(x – 1) = 10

Use the square root property to solve the equation.x2 – 12 = 0

Use the slope-intercept form of the linear equation to write the equation of the line with the given slope and y-intercept.Slope ; y-intercept (0, -7)

Find the slope of the line that goes through the given points.(7, -6), (-2, 4)