Find all real and imaginary solutions to the equation.y4 – 4y2 – 21 = 0

Write the quadratic function in the form y = a(x – h)2 + k.y = x2 – 8x

Solve the quadratic inequality by graphing an appropriate quadratic function.x2 + 6x + 8 ≥ 0

Find all real and imaginary solutions.x3 + 5×2 + 25x + 125 = 0

Factor the polynomial completely, given that the binomial is a factor.x + 2, x3 + 16×2 + 73x + 90

Use the analysis list below to sketch the graph of the function. Show Work. a) Vertical Asymptote(s) b) Horizontal/Oblique Asymptote c) y-intercept d) x-intercept(s)f(x) =

Find a polynomial equation with real coefficients that has the given roots.0, -4, 6

Find all of the real and imaginary roots, stating the multiplicity of each.(x + 1)2(x – 1) = 0

Write the quadratic function in the form y = a(x – h)2 + k.y = x2 – 8x

Solve the quadratic inequality by graphing an appropriate quadratic function.x2 + 6x + 5 ≥ 0