Multiply Polynomials: Alg I

When Adding Polynomials, What Do You Do?

• Add the Coefficients

• Multiply the Coefficients

• Add the Exponents

• Multiply the Exponents

When Multiplying Polynomials, What Must You Do?

• Add Coefficients

• Multiply Coefficients

• Add Exponents

• Multiply Exponents

Simplify:  $x\left(x^2+2x+1\right)$  

•  $x^3+2x^2+x$  

•  $2x^3+3x^2+2x$  

•  $x^3+2x^2+1$  

•  $x^2+2x+1$  

What type of Polynomial is:  $x^2+2x+1$  

• Monomial

• Binomial

• Trinomial

• Quadranglenomial

What is the degree of:  $x^2+2x^3+2x^4+3x-2x^4+2x^5-5$  

• 2

• 3

• 4

• 5

6v(2v + 3) 

• 12v+18
• 15v² + 8v
• 12v² + 18v
• 12v² + 18v²

(2n + 2)(6n + 1)

• 12n + 2
• 12n² + 2
• 12n² + 12n + 2
• 12n² + 14n + 2

(x − 3)(6x − 2)

• 6x² − 20x + 6
• 6x² + 20x - 6
• 6x² +6
• 6x + 6

(4p − 1)(4p - 1)

• 16p² + 1
• 16p² − 1
• 16p² − 8p + 1
• 16p² + 8p + 1

Multiply
(x+5)²

• x²+25
• x²-25
• x²+10x+25
• x²-10x+25