Factor using GCF
y3+9y2
y2(y+9)
2a2 − 11a + 14
(2a - 7)(a − 2)
x2-36
(x-6)(x+6)
what does is mean when a polynomial is prime?
A polynomial with integer coefficients that cannot be factored into polynomials of lower degree
Factor into two binomials
x2+9x+20
(x+5)(x+4)
6x2 - 7x - 3
(2x - 3) (3x + 1)
4x2-25
(2x+5)(2x-5)
What does it mean to factor a polynomial
Factoring polynomials involves breaking up a polynomial into simpler terms so when the terms are multiplied together they equal the original polynomial.
y2-8y+16
(y-4)2
7x2 - 20x - 3
(7x + 1)(x − 3)
100y2-36x4
(10y+6x2)(10y-6x2)
What are the five different factoring methods?
Grouping
difference of two squares
Factoring quadratic trinomials when a=1
Factoring trinomials when a>1
Finding the greatest common factor
Factor
x2-12x+11
(x-1)(x-11)
8x2 + 10x + 3
(4x + 3) (2x + 1)
81y6-16x8
(9y3+4x4)(9y3-4x4)
15x2-18x-24
3(5x+4)(x-2)
Factor
4x2-25x+6
(4x-1)(x-6)
6v2 - 11v + 5
(6v - 5)(v − 1)
18x4-72
18(x2-2)(x2+2)
what is the inverse process of factoring polynomials
multiplying polynomials