Examlex
Moons in retrograde orbits are called irregular moons.
Zero-Factor Property
A rule stating that if the product of two factors equals zero, at least one of the factors must also be zero.
Equation
A statement in mathematics that declares two expressions, often including variables and constants, to be equivalent.
Factor
A number or expression that divides another number or expression evenly, with no remainder.
Zero-Factor Property
The rule stating if a product of two or more factors is zero, at least one of the factors must be zero.
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