tuscany44
tuscany44 tuscany44
  • 16-06-2014
  • Mathematics
Answered

(5a^2 - b^2) - (4a^2 + 3b^2) - (a^2 - 7b^2)



Answer :

konrad509
konrad509 konrad509
  • 16-06-2014
[tex] (5a^2 - b^2) - (4a^2 + 3b^2) - (a^2 - 7b^2)=\\ 5a^2-b^2-4a^2-3b^2-a^2+7b^2=\\ 3b^2[/tex]
Answer Link
arj1ta
arj1ta arj1ta
  • 17-03-2021

answer:

3b²

step-by-step explanation:

(5a² - b²) - (4a² + 3b²) - (a² - 7b²)

= 5a² - b² - 4a² - 3b² - a² + 7b²

  • combine like terms

= 3b²

Answer Link

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