1.

Find the product of (a-2b+5c)(a b-ab-).​

Answer»

Answer:

PRODUCT :

( a - 2b + 5C ) X ( a - b - ab )

  • a ( a - b - ab ) - 2b ( a - b - ab ) + 5c ( a - b - 2ab )
  • a² - ab - a²b - 2ab + 2b² + 2ab² + 5ac - 5BC - 10abc
  • a² + 2b² - 3ab - a²b + 2ab² + 5ac - 5bc - 10abc

Answer of the question is a² + 2b² - 3ab - a²b + 2ab² + 5ac - 5bc - 10abc.



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