Question

Form a Cubic Polynomial whose sum of product of two zeroes at a time and product of its zeroes is -2, 7 and 14

Answer 1

Step-by-step explanation:

Those reaction in which two or more substance combine to form a new compounds are called combination Reactions.

The reactants in such reaction can be elements as well as compounds.

Combination Reactions are also known as synthetic, because in these reaction,New substances are synthesised.

Answer 2

It is estimated that as much as 20% to 40% of Delhi's air pollution originates from Punjab farm fires. During peak burning season, Delhi experienced average PM 2.5 levels of 144 µg/m3 in November and 157 µg/m3 in December, exceeding the WHO's annual exposure guideline by more than 14 times,” the report states.