Objectives The student will be able to:

1
ObjectivesThe student will be able to
1. multiply a monomial and a polynomial.
2
Review When multiplying variables,

• add the exponents!
• 1) Simplify 5(7n - 2)
• Use the distributive property.
• 5 7n
• 35n - 10

- 5 2
3
2) Simplify

• 6a2 9a
• 3) Simplify 6rs(r2s - 3)
• 6rs r2s
• 6r3s2 - 18rs

- 6rs 3
4
4) Simplify 4t2(3t2 2t - 5)

• 12t4
• 5) Simplify - 4m3(-3m - 6n 4p)
• 12m4

8t3
- 20t2
24m3n
- 16m3p
5
6) Simplify (27x2 - 6x 12)

• -9x3 2x2 - 4x

6
Simplify 4y(3y2 1)

1. 7y2 1
2. 12y2 1
3. 12y3 1
4. 12y3 4y

7
Simplify -3x2y3(y2 x2 2xy)

1. -3x2y5 3x4y3 6x3y4
2. -3x2y6 3x4y3 6x2y3
3. -3x2y5 3x4y3 6x2y3
4. 3x2y5 3x4y3 6x3y4