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12 terms

Chapter Nine

STUDY
PLAY
factors
numbers that divide evenly into other numbers
prime numbers
whole numbers greater than 1 whose only factors are 1 and the number itself
composite numbers
whole numbers greater than 1 that have more than 2 factors
prime factorization
expressing a whole number as the product of its prime factors
prime factors
factors that are prime numbers
GCF
the greatest number that is a factor of 2 or more different numbers
factor by grouping
the use of the distributive property to factor some polynomials that have four or more terms
perfect square trinomials
trinomials that are the square of a binomial
prime binomial
a polynomial that cannot be written as a product of two polynomials with integral coefficients
conjugate binomials
Binomials that are the same except for the sign between the terms
perfect square trinomial qualities
the first and third term are perfect squares and positive
perfect square trinomial equations
do not have to be set to 0