Question

find the sum of the following algebraic expressions only ...​

Answer 1

1. 14 x + 10 y - 12 x y - 13 , 18 - 7 x - 10 y + 8 x y ,4xy

14x+10y-12xy-13+18-7x-10y+8xy++4xy

arrange in form like fractions

2. 5m-7n,3n-4m+2, 2m-3mn-5

5m-7n+3n-4m+2+2m-3mn-5

arrange in form of like fractions

3. 3x³-5x²+2x+1,3x-2x²-x³,2x²-7x+9

3x³-5x²+2x+1+3x-2x²-x³+2x²-7x+9

arrange in the form of like fractions

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