Question

subtract
a square 2 + b square 2 +2ab
from 2a square 2 + 3b square2 -7ab​

Answer 1

Answer:

=>2a² + 3b² - 7ab - ( a² + b² + 2ab)

=>2a² + 3b² - 7ab - a² - b² - 2ab

=>2a² - a² + 3b² - b² -7ab - 2ab

=> a² + 2b² - 9 ab

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