Algebraic Expressions

Simplify the expression: 3x + 5y - 2x - 4y

• 5x + 6y - 2

• 2x + y - 3

• x + y + 1

• 4x + 9y - 1

Factorize the expression: 4x^2 - 25

• (4x - 5)(x + 5)

• (2x - 5)(2x - 5)

• (2x - 5)(2x + 5)

• (2x + 5)(2x - 5)

Solve for x: 2(x + 3) = 10

• x = 5

• x = 4

• x = 7

• x = 2

Expand the expression: (2a - 3b)^2

• 4a^2 - 6ab - 9b^2

• 4a^2 - 3b^2

• 4a^2 - 6ab + 9b^2

• 4a^2 - 12ab + 9b^2

Solve for y: 3y - 7 = 5

• y = 2

• y = 4

• y = 10

• y = 6

Factorize the expression: x^2 - 9

• (x+2)(x-2)

• (x+3)(x-3)

• (x+4)(x-4)

• (x+5)(x-5)

Simplify the expression: 4(2x - 3) + 2(5x + 1)

• 10x + 5

• 18x - 10

• 8x - 15

• 22x - 7

Solve for x: 3x + 8 = 20

• x = 2

• x = 10

• x = 6

• x = 4

Expand the expression: (3a + 2b)(a - 4b)

• 3a^2 - 10ab + 2ab - 8b^2

• 3a^2 - 10ab + 2ab - 8b^3

• 9a^2 - 12ab + 6ab - 8b^2

• 3a^2 - 12ab + 2ab - 8b^2