Question

Answer the question for both C and D!!

Answer 1

Answer:

1. 4x + 3y = 4x + 3y because there are no like terms Ans.
2. 20 + 3xy - 3 + 4y² + 10 - 2y²

First of all seperate the like terms

$\implies$(3xy) + (4y² + -2y²) + (20 + -3 + 10)

$\implies$3xy + 2y² + 27 Ans.

Answers:-

(c) 4x + 3y

(d) 3xy + 2y² + 27