What is a number or variable used in math separated by an addition or subtraction sign
a term
Add the Polynomials
(4x + 9) +(x - 4)
5x + 5
Subtract the polynomials:
(g - 4) - (3g - 6)
-2g + 2
3(3x)
9x
4x/2
2x
The number before a variable within a term is called the...
Coefficient
Add the polynomials:
(-3a - 2) + (7a + 5)
4a + 3
Subtract the polynomials:
(-5h - 2) - (7h +6)
-12h - 8
Multiply the Polynomials:
(3x+4)(2y)
6xy +8y
16x/4x
4x
A term that has no variable
Constant
Add the polynomials:
(x2 +3x + 5) + ( -x2 +6x)
9x + 5
Subtract the polynomials:
(-x2 - 5) - (-3x2 -x -8)
2x2 + x +3
Multiply the Polynomials:
3x2 (2x4)
6x6
Divide the Polynomials:
(4n + 8) / 2
2n + 4
The sum of the exponents of variables in a term
Degree of the term
Add the polynomials:
(t4 + 3t3 -6t2) + (2t2 +7t4 +8t -2t3)
8t4+t3-4t2+8t
Subtract the Polynomials:
(k2 + 6k3 -4) - (5k3 + 7k -3k2)
k3 + 4k2 -7k -4
(4x+10)(5x-3)
20x2+38x-30
Divide the Polynomials:
(16x2 - 12x + 8) / 4
4x2 - 3x + 2
Coefficients that can be combined which come from terms that have the same variables and the same degree are....
Like terms
Add the polynomials:
(-1 + x2 + 2x) + (1 -2x + 2x2)
3x2
Subtract the Polynomials:
(2x - 3x) - (x2 -2x + 4)
-x2 + x - 4
(2x-3y+6)(3x+3y2)
9y3+18y2+6x2+6xy2-9xy+18
Divide the Polynomials:
(25s3 + 15s) / 5s
5s2 + 3