Question

Subtract the following.
(1).-8xy from 15xy
(2).18x² from -34x²y
(3).2x³+7x²+4x from -7x³+18x²+11x
(4).2/2x²-1/3x+2/3 from 5x²/6
-2x/5-1/3​

Answer 1

Answer:

1. 23xy

2. not possible

3. -9 x^3+11x^2+7x

4. un readable