(a + b)(c + d)
Expand (x + 3)(x + 4)
x² + 7x + 12
Expand 2(x + 5)
2x + 10
Simplify 5x + 3y + 2x + 4y
7x + 7y
Simplify 3a × 2b × 4
24ab
Expand (a - 5)(a + 2)
a² - 3a - 10
Expand 3(4y - 3)
12y - 9
Simplify x + 4y + 3x - xy - 2y
4x + 2y - xy
Simplify 4x² × 3x³
12x⁵
Expand (2y - 3)(3y - 4)
6y² - 17y + 12
Expand -4(2a - 5b)
-8a + 20b
Simplify 7a² - 3ab + 2a² + 5ab - b²
9a² + 2ab - b²
Simplify (-2p²q) × (5pq³)
-10p³q⁴
Expand (3m - 2n)(3m + 2n)
9m² - 4n²
Expand -x(3x² - 4x + 7)
-3x³ + 4x² - 7x
Simplify 8m - (3m - 4n) + 2n
5m + 6n
Simplify 3ab × (-2a²b) × 4b³
-24a³b⁵
(2x - 5)²
4x² - 20x + 25
Expand and simplify: 5(2p - 3) - 2(3p - 4)
4p - 7
Simplify 4x²y - 3xy² + 2yx² + 5xy² - x²
6x²y + 2xy² - x²
Simplify (-2xy²)³ × 3x²y
-24x⁵y⁷