What is a polynomial
what is an expression with terms made of variables raised to non-negative integers
simplify (2x2+3x)+(x2+2x)
3x2+5x
(x)(x+4)
x2+4x
x2-16
(x-4)(x+4)
find degree % leading coefficient of 3x4-x3+5
simplify 2x+3x
5x
subtract(5x2-4x)-(3x2+2x)
2x2-6x
(x+2)(x+3)
x2+5x+6
x2+5x+6
(x+2)(x+3)
simplify (2x2-3x+1)+(-x2+4x-2)
x2+x-1
true or false -7x-2 is a polynomial
What is false
combine like terms (6x3+x)-(2x3+5x)
4x3-4x
(2x)(3x2+5x)
6x3+10x2
x2+7x+10
(x+5)(x+2)
(x-2)(x2+3x+2)
x3+x2-4x-4
what makes two terms "like terms"?
they have the same variables and exponents
(4x2+7)-(x2+3)
3x2+ 4
(x+1)(x2+x+1)
x32x2+2x+1
2x2+8x
2x(x+4)
3x2-12
3(x2-4) or 3(x-2)(x+2)
What is the degree of 5x3+2x2-4x+1
what is 3
(3x3+2x2+x)-(x33+2x2+x)-(x3+4x2+2x)
2x3-2x2-x
(x+2)(x+3)(x+4)
x3+9x2+26x+24
x3+3x2-4x-12
(x+3)(x2-4)
fully simpfily (x+2)(x+2)(x2+4)
x4-16