Degree The largest exponent
Standard Form Descending order according to exponents
Leading Coefficient Once in standard form… The leading coefficient is the NUMBER out front (including its sign)
# of Terms Name by # of Terms 1 Monomial 2 Binomial 3 Trinomial 4+Polynomial
Degree (largest exponent) Name by degree 0 Constant 1 Linear 2 Quadratic 3 Cubic 4 Quartic
Special Names: Cubic Monomial Degree Name: # of Terms Name:
Special Names: Quadratic Binomial Degree Name: # of Terms Name:
3x x 2 Standard Form: Degree: Name by Degree: Leading Coefficient: Name by # of Terms:
Adding Polynomials
Step 1: Group Like Terms Step 2: Simplify
1. 3x 2 + x + 2
2. x 2 + 2x – 2
3. -2x 2 + 3x – 5
4. -x + 6
Subtracting Polynomials
Step 2: Group Like Terms Step 3: Simplify Step 1: Distribute the subtraction sign
3a a – 8a 2 + a – 5a a
7x – 3 – 9x + 2 – 2x – 1
3x 2 + 2x – 4 – 2x 2 – x + 1 x 2 + x – 3
Multiplying Polynomials
Step 1: Multiply the Coefficients Step 2: Add the Exponents *If necessary, distribute!* Ex: (5x 2 )(-2x 3 )Ex: (5x 2 )(-2x 3 )
(5x 2 )(-2x 3 )
(2x 2 )(10x 3 -7x 5 )
(3x 2 )(3x 3 -7x + x 2 + x 5 )
Binomial * Binomial “FOIL” F O I L & Simplify
(x+9)(x+3) F O I L Simplified:
(x+4)(x-7) F O I L Simplified:
(3w-1)(2w-4) F O I L Simplified:
Binomial * Trinomial Step 1: Distribute First term in the binomial to all three terms in trinomial. Step 2: Distribute Second term in the binomial to all three terms in trinomial. Step 3: Simplify
(5b-6)(3b 2 – 2b + 5)
Dividing Polynomials by a Monomial
Step 1: Simplify the coefficients Step 2: Subtract the exponents