Question

facotorise using with identities​

Answer 1

Answer:

Factorization using Identities : In the 1st identity, a2 + 2ab + b2 = (a + b)2, 1st and the last term should be perfect square and the middle term is two times the square root of 1st and the last term and the sign of the middle term is positive.

Answer 2

Answer:

Aerobic respiration takes place in presence of oxygen; whereas anaerobic respiration takes place in absence of oxygen. Carbon dioxide and water are the end products of aerobic respiration, while alcohol is the end product of anaerobic respiration. Aerobic respiration releases more energy than anaerobic respiration.

Step-by-step explanation:

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