How many terms are in a binomial?
Two
evaluate: xy - z3 if x = 2, y = -3, z = 4
-70
-4a3 / 12a-8
-a11/3
(x+1)(x-3)
x2-2x-3
What are "like terms"?
terms with the EXACT SAME VARIABLE PART
(6x2+4)-(3x2+5)
3x2-1
8x * 8x - 15x3
64x2 - 15x3
5a2 / (5a)3
1 / 25a
(-4x2+2x-3)+(-4x3-5x2+8)
-4x3-9x2+2x+5
(4k0h6)(-5k3h8)2
100k6h22
(4x10)3+(2x5)6
128x30
(2x-4)(2x+4)
4x2-16
Write an example of a polynomial with 4 terms
ex: 5x4+3x2-2xy-7
(2x-4)-2(4x-2)
-6x
(-4a3b-7)3 * (-3a5b3)2
576a19 / b15
(8h5-32h4+16h3)/(-8h4)
-h+4 - (2/h)
a2b3(-7a5-b+2ab7)
-7a7-a2b4+2a3b10
What CAN you do to an expression? What CAN'T you do?
CAN - simplify, evaluate, substitute, CAN'T - solve
(5x3+4x2-2x+2)-(2x3-2x2-2x+5)
3x3+6x2-3
5x-3 / (4x5y-3) * (10x)-2 / 3(y-7)2
y17 / 240x10
(3x3y-8)3 / (9x-2y-5)2
x13 / 3y14
10xy8(3x-5y8+8x5y2+4)
30x2y8-50xy16+80x6y10+40xy8