Math, asked by mahatovishnu476, 2 days ago

Subtract 2x² + 6x² - 28 from 3x^2-4x^2+1

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Answered by KennethConforme2025

0

Answer:

Q.14. Which of the following substances are excreted by the lungs?

a) Oxygen and Nitrogen

b) Carbon dioxide and Water

c) Hydrogen and Salt

d) Nitrogen and Urine

Step-by-step explanation:

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