Question

please solve this problem
It's urgent
please
please friend's ​

Answer 1

hey, i feel the question is framed a little wrong , becuz under any situation u cannot arrive at the value of

a²-b²

although u can find the value of a² + b² as follows :

   $\frac{a}{b}$ + $\frac{b}{a}$= -1

⇒$\frac{a}{b}$= - $\frac{b}{a}$

⇒a²= -b²

⇒a² + b² = 0

Answer 2

Answer:

hello good evening...

Step-by-step explanation:

Nutrients are compounds in foods essential to life and health, providing us with energy, the building blocks for repair and growth and substances necessary to regulate chemical processes. There are six major nutrients: Carbohydrates (CHO), Lipids (fats), Proteins, Vitamins, Minerals, Water.