True or False: Factoring is all about removing as many exponents as possible from a polynomial.
False
True
Define trinomial
an expression with 3 unlike terms that add or subtract
Simplify: z2 * z252
z254
Factor: 33x - 12
3(11x-4)
Distribute: 72x(3x-2)
term
Simplify: (2515)5
25125
Factor: 3x2+42y3
3(x2+14y3)
Distribute: -48z(2x2+3y2-4z157)
-96x2z-144y2z+192z159
True or False: Any expression with more than 3 unlike terms is considered a polynomial.
False. An expression with 4 unlike terms is a quadrinomial.
Simplify: 44*54 divided by 20
203
Factor 13x - 22y
Cannot factor. Expression already in simplest form.
Distribute: (x - 7)(x + 7)
x2 - 49
True or False:
1) Polynomials can contain irrational numbers.
2) Polynomials are the same as expressions.
1) True
2) False; not necessarily. Polynomials are all SIMPLIFIED expressions.
Expression: 3 + 7
Polynomial: 10
Solve for all:
1) y33 divided by y20-2
2) zz divided by zz-1; "z" is a positive integer
3) x2 divided by x4
1) y15
2) z
3) x-2 or 1/x2 Note: Count "x-2" as incorrect if one team gets 1/x2 as an answer.