Pre-Al_6_3_S

© 2007 1 -2010 tutorco.com 1. Multiply:-a. 5qr by 7qr b. xy by zt c. -4l by 2m d. 12abc by -5 e. x²y² and xy³ f. – 7pr and 2rp g. 4 and 8 * 3lm Pre-Al/6/3/S TOPIC: LINEAR EQUATIONS © 2007 2 -2010 tutorco.com h. -2 and – 12 st i. pq and qr and rs j. 7 (3a + 4b + 2c) k. 2x (2x – 5y + 6z) l. -3b (4a – 6b – c) m. 6x (-x² -x + 1) n. 5x (2x³ + 7x² + 3x – 9) © 2007 3 -2010 tutorco.com 2. Divide the following : a) 8pq by 4 b) -24xyz by -2x c) 6jk by -3k d) 36x² /x © 2007 4 -2010 tutorco.com e) 12pqr by 9rs f) 10x y³ z² by 5 x² y² z g) 2x² -5x -20 by 2x h) 3x³ -5x² + 10x + 3 by x