A. Directions/Instructions: Given
Solution (3 points)
Final Answer (1 point)
Ex.: 5ab( 4a3 + 2ab - 3b4)
=5ab( 4a3 + 2ab - 3b4)

=20a4b+10a2b2-15ab5
=20a4b+10a2b2-15ab5
1. (6k + 5)(5k + 5)

2. (a2+6a-4)(2a-4)

3. (4x2-5x-21)÷(x-3)

Perform the operation on the following algebraic expressions and apply the laws of exponents. (3 points)

B. Directions/Instructions:

Perform the operation on the following algebraic expressions and apply the laws of exponents. (3 points)

Given
Solution (2 points)
Final Answer
Example: 8c52d42
=8c52d42

=64c104d8
=16c10d8
1. (4x5y3)2

2. 18c8(-2c)2

3. 3a2bab24ab2c3c