Given the function f(x) = -2ex , find f(x) if x = 3.

Given the function f(x) = -3ex + 1 , find f(x) if x = 2.

Calculate the square root of 25

Calculate the square root of 81

Calculate the square root of 144

Factor: 16x +28y

Factor: 21x -42xy

Factor: 10x + 25x^4

Factor: 32x^3y^4 - 48x^2y

Factor: 36xy - 72ac

Factor: 6a^2b^7-24a^2b^6

Factor: m(a+2) + n(a+2)

Factor: x^2 -10x

Factor: x^2 + 8x

Factor: x^2 + 10x + 21

Factor: x^2 -4x + 4

Factor: n^2 -7n + 12

Factor: n^2 +5n -14

Factor: n^2 -5n - 36

Solve: t^2+19t+90=0

Solve: n^2 +10n - 39=0

Solve: x^2 + x - 20 = 0

Solve: x^2 - 5x + 6 = 0

Solve: x^2 -2x -15 = 0

Solve: n^2+5n-24=0

Solve: x^2 +2x -5=0

Solve: x^2 +6x -10=0

Solve: x^2 +7x -13=0

Solve: x^2 +5x -41=0

Solve: x^2 -4x -11=0