Pre cal- Algebraic operation

© 2009 − 2011 tutorco.com 1 Q1. Use the commutative properties of addition to write equivalent expressions for 3y + 12 a. 12 + 3y b. 12 − 3y c. Cannot Say d. Incomplete Information Q2. Simplify the following expression: (5x2 – 4xy + 4z) + (11x2 – 8xy + 7z) a. 16x2 + 12xy + 11z b. 16x2 − 12xy + 11z c. 16x2 − 12xy − 11z d. −16x2 − 12xy + 11z PRE CALCULUS TOPIC: ALGEBRAIC EXPRESSIONS Pre/Cal/1/Pre © 2009 − 2011 tutorco.com 2 Q3. Use FOIL to simplify (x – 4)(x – 3) a. x2 + 7x − 12 b. x2 − 7x − 12 c. x2 + 7x + 12 d. x2 − 7x + 12 Q4. Simplify the expression: a. 7v/10 b. 7 /10v c. −7v/10 d. −10/7v © 2009 − 2011 tutorco.com 3 Q5. Simplify the radical expression: a. 29 b. −29 c. 92 d. Cannot Say