Math, asked by amritamanoj200, 5 hours ago

Simplify 3y - 4x + 4 +6x - 2y and find the value if x=1 and y=2

Answers

Answered by punjabigirl03112

4

Answer:

We have

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

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

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