Question

1. Add :
(a) x2, 2x2, - 6x2
(b) xy - yz, yz + 2xy
(c) 3x2y2 - 4xy + 5, 2x²y2 + 3xy - 7
(d) Zah + 4ac
2bc, 2ab - Bac + 6bc​

Answer 1

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