Add the following expressions.

Question

Answer 1

Add the following expressions:

1.
   (i) 5x+7x+(-6x) = 5x+7x-6x = (5+7-6)x = 6x
   (ii) 3x/5 + 2x/3 + (-4x/5)
        taking x as common
(3/5+2/3-4/5)x
(9+10-12)/15 x
7x/15
(vii) 5x-2x²-8, 8x²-7x-9, 3+7x²-2x
5x-2x²-8+8x²-7x-9+3+7x²-2x

13x²-4x-14

Similarly you can do all the question