Math, asked by vikasbk54, 6 months ago

The expression x2 +2x2 + 3xy + 9 is a

Answers

Answered by yashmaheshwari2006

2

Answer:

We have

(i) 3x + 7x = (3 + 7)x = 10x

(ii) -5xy + 9xy = ( -5 + 9)xy = 4xy

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