Q 1: (7x+6y)  (9x+7y) = _____ ? 2xy 10x13y 16x+13y 2xy

Q 2: (17x+19y)  (7x5y) = _____ ? 10x+24y 10x+14y 10x24y 10x+24y

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

Q 4: (9x+7y)  (21x+23y) = _____ ? 10x24y 10x+24y 30x16y 30x+16y

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

Q 6: (21x+82y)  (72x+80y) = _____ ? 93x+3y 93x+2y 10x+24y 10x+24y

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

Q 8: (2u+3v)  (3u+7v) = _____ ? u+4v u+4v u4v u4v

Question 9: This question is available to subscribers only!

Question 10: This question is available to subscribers only!

