Pebbles7017id Pebbles7017id Mathematics Answered 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