Question

ADD the following
X3 - X 2 y - x by 2 - y 3 and x 3 - 2 x 2 y + 3 x y 2 +4y
please answer this question step by step explanation​

Answer 1

Answer:

The main causes of water pollution are most often man made and caused by increasing industrialization and human activities. Mostly the water bodies get polluted with municipal, industrial and agricultural waste and their unplanned leaking, run off, dumping and disposal.