Q 1: (4a6b)  (2b+4c)  (5a2c) = _____ ? a8b2c a+8b2c a8b2c a+8b2c

Q 2: (a+b)  (a+b) = _____ ? 0 a 2a 2ab

Q 3: (2u+3v)  (3u+7v) = _____ ? u+4v u+4v u4v u4v

Q 4: (7x+6y)  (9x+7y) = _____ ? 2xy 10x13y 16x+13y 2xy

Q 5: (3ab+7ca)  (2ab6ca) = _____ ? ab13ca ab+13ca ab13ca ab+13ca

Q 6: (21a+19b)  (6a+7b) = _____ ? 15a+12b 15a+12b 15a12b 15a12b

Q 7: (71x+9y)  (21x6y) = _____ ? 10x24y 92x+3y 50x+15y 5x+15y

Q 8: (9x+7y)  (21x+23y) = _____ ? 30x+16y 30x16y 10x+24y 10x24y

Question 9: This question is available to subscribers only!

Question 10: This question is available to subscribers only!

