Mathematics 4/12/24

Solve for x in the equation 3x - 7 = 14.

• x = 7

• x = 5

• x = 3

• x = 9

Simplify (6x^2 + 12x) / (3x).

• 2x + 4

• 2x + 3

• 4x + 6

• 6x + 2

Solve for x if 4x^2 - 25 = 0.

• x = 5/2 or x = -5/2

• x = 25 or x = -25

• x = 4 or x = -4

• x = 5 or x = -5

If g(x) = x^2 - 3x + 4, find g(2).

• 2

• 3

• 4

• 6

Simplify (x^3 + x^2 - 2x) / x.

• x^2 + x - 2

• x^2 - 2x + 1

• x^2 + x + 2

• x^2 + x - 1

In the expansion of (2 + x)^3, find the coefficient of x^2.

• 12

• 8

• 6

• 4

What is the constant term in the expansion of (3x + 1/x)^4?

• 81

• 54

• 27

• 36

Find the fourth term in the expansion of (1 - 2x)^5.

• -80x^3

• 80x^3

• -120x^3

• 120x^3

In the expansion of (2 - 3x)^3, find the coefficient of x^2.

• 18

• 54

• 27

• -27

Find the constant term in the expansion of (x + 1/x)^6.

• 15

• 30

• 20

• 10