What is 7 square root 4 to the power of 3?

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 + 4x + 5 = 0

Which exponential function has an initial value of 2? f(x) = 2(3x) f(x) = 3(2x)

Solve the following: 12(x^2–x–1)+13(x^2–x–1)=25(x^2–x–1) 364x–64x=300x