Algebraic Expressions

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

• 3x - 5y - 2x - 4y

• 4x + 5y - 2x - 4y

• 3x + 5y - 2x + 4y

• x + y - 4

Factorize the expression: 4x^2 - 25

• (2x + 5)(2x - 5)

• (2x - 5)(2x - 5)

• (2x - 5)(2x + 5)

• (4x - 5)(x + 5)

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

• x = 12

• x = 5

• x = 8

• x = 2

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

• 2a^2 + 5ab - 12b^2

• 3a^2 - 2ab + 7b^2

• 6a^2 - 7ab - 10b^2

• 4a^2 - 9ab + 12b^2

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

• -4x - 13

• -6x - 9

• 7x - 2

• 5x - 8

Solve for y: 3y - 7 = 8

• y = 10

• y = -1

• y = 3

• y = 5

Factorize the expression: x^2 - 9

• (x + 2)(x - 2)

• (x + 4)(x - 4)

• The factorization of x^2 - 9 is (x + 3)(x - 3).

• (x + 5)(x - 5)

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

• 14x + 7

• 6x - 1

• 8x - 15

• 11x + 13

Solve for x: 3x - 7 = 5x + 1

• x = -4

• x = 0

• x = 2

• x = -1

Expand the expression: (3a + 2b)(4a - 5b)

• 7a^2 - 3ab - 5b^2

• 12a^2 - 15ab + 8ab - 10b^2

• 12a^2 - 15ab + 8ab - 10b^2

• 9a^2 - 7ab - 3b^2