カテゴリー 全て - equations - factoring - formulas - quadratic

によって Kelsey Hinkel 12年前.

978

Factoring

Factoring

Factoring

Special factorizations

Factor using formulas
factor by grouping
an + a + bn + b = a(n + 1) + b(n+1) = (a + b)(n + 1)

Formulas

Cubic equations
a^3 + b^3 = (a + b)(a^2 - ab + b^2)
a^3 - b^3 = (a - b)(a^2 + ab + b^2)
Quadratic equations
a^2 + b^2 = (a + b)(a - b)

FOIL

Types of Equations

Quadratic Equations
Lines
Standard Form

ax + by = c

Slope Intercept Form

y = mx + b