Question

1. Add the following: (a) 14 yx, - 3 xy (C) 15x?y.-14 yx2, 3x²y (e) 3 xy +7y2 +9xy?, 7 xy2 -6y2 + 4xy (g) 3x3 +5 xy - 6,6xy+8-8x? (1) 4 xy2 +6xy -4,7xy? - 8xy (b) 7 xyz, - 3 xyz, 5 xyz (d) -3x2 + xy, 4x2 - 6xy (f) 9abc +3b2c,5abc - 5b2c (h) 3c²b-4a²c +7ab, 4bc2-4ab 3 (j) a+b+cd-7,b+a-3cd +5​

Answer 1

Answer:

a) 11xy

Step-by-step explanation:

a) 14xy-3xy

xy(14-3)                           take xy common

11xy                                 open the brackets  

sorry just knew this answer

Hope someone else helps in the rest of the answers

Apologies again