Google Classroom

GeoGebra Classroom

Remembering

Author:Mathías Tejera

Use Simplify and Expand:

expr := (x + 2)^2 - (x - 3)^2 Simplify[expr] Expand[expr]

Factor and verify:

Factor[x^2 + 5x + 6] Expand[(x + 2)(x + 3)]

Substitute into expressions:

Substitute[f(x), x = x + 1] Substitute[f(x), x = g(x)]

New Resources

Discover Resources

Discover Topics