Multiplying and Expanding Expressions

Expand the expression (x + 3)(x - 3).

• x^2 + 9

• x^2 - 6

• x^2 + 6

• x^2 - 9

Simplify the expression (2x + 5)^2.

• 4x^2 + 20x + 25

• 4x^2 + 10x + 5

• 4x^2 + 5

• 4x^2 + 10x + 25

Multiply the binomials (a + 4)(a - 4).

• a^2 + 16

• a^2 - 16

• a^2 - 8

• a^2 + 8

Expand the expression (3x - 2)(3x + 2).

Simplify the expression (5x - 7)^2.

• 25x^2 - 70x + 49

• 25x^2 + 70x - 49

• 25x^2 - 14x + 49

• 25x^2 - 70x - 49

Multiply the binomials (2a + 3)(2a - 3).

• 4a^2 + 9

• 4a^2 - 6a + 9

• 4a^2 - 9

• 4a^2 + 6a - 9

Expand the expression (4x - 1)(4x + 1).

• 16x^2 + 1

• 16x^2 - 4x + 1

• 16x^2 + 4x - 1

• 16x^2 - 1

Simplify the expression (6x - 2)^2.

• 36x^2 - 24x - 4

• 36x^2 - 12x + 4

• 36x^2 - 24x + 4

• 36x^2 - 4

Multiply the binomials (3a + 2)(3a - 2).

• 9a^2 - 4

• 6a^2 - 4

• 9a^2 - 6

• 9a^2 + 4

Expand the expression (5x - 4)(5x + 4).

• 25x^2 - 16

• 25x^2 + 8

• 25x^2 - 20x + 16

• 25x^2 + 16