POLYNOMIALS
7.1
7.1
a number, a variable, or a product of a number and one or more variables with whole number exponents.
what is a monomial?
5x2
what is a monomial in degree 2?
adding or subtracting coefficients of terms whose variables and exponents are the same.
hint: check 7.2 notes...
what is combining like terms?
a polynomial written as a product of factors.
ex. (x+1) (x-1)
what is factored form?
factoring changes a polynomial from ____ into factored form.
what is standard form?
the sum of the exponents of the variables in the monomial.
what is the degree of a monomial?
true or false x1.5 is a polynomial. and why?
what is false. exponents need to have whole numbers.
add:
(2x2-5x-6)+(-x2-3x+11)
what is x2-8x+5?
when solving a polynomial equation what is the property you would use called?
hint: if a*b=0 then either a=0 or b=0
the Zero Product Property?
factor using GCF: 20x3+30x2
what is 10x2(2x+3)?
a monomial or a sum of monomials where each monomial is called a term...
What is a polynomial?
what type of polynomial and degree is q5+7q
a binomial in degree 5
subtract:
(k2-7k+2)-(k2-12)
what is -7k+14?
another name for solutions of a polynomial equation.
what are roots, zeros or x-intercepts?
Factor using GCF and solve: 3n2=9n
what is n=0 and n=3?
the greatest degree of its terms.
what is the degree of a polynomial?
what type of polynomial and degree is t3-8t2+10t
a trinomial in degree 3?
multiply:
(x-4) (x+8)
what is x2+4x-32?
solve:
(s-9) (s-1) = 0
what is s=9 and s=1?
factor using Magic X: y2+4y-12
(y-2) (y+6)
a polynomial with 2 terms and a polynomial with 3 terms.
What are binomials and trinomials?
what type of polynomial and degree is -4xy2z4
a monomial in degree 7?
multiply:
(3e2-5e+7) (6e+1)
what is 18e3-27e2+37e+7?
factor and solve:
x2 + 3x = 10
what is x=-5 and x=2
factor using A-C reduce and GCF with Magic X: 10x2+55x+75
what is 5 (x+3) (2x+5)?