haazak07 haazak07
  • 04-03-2020
  • Mathematics
contestada

what is the solution to the equation 5a^2-44=81

Respuesta :

amohamed200323
amohamed200323 amohamed200323
  • 04-03-2020

Answer: a= 5

Step-by-step explanation: add 44 to both sides then square root them both sides.

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JoyMark
JoyMark JoyMark
  • 04-03-2020

Answer:

5

Step-by-step explanation:

[tex]5a^{2} -44=81\\5a^{2} -44+44=81+44\\5a^{2} =125\\\frac{5a^{2} }{5} =\frac{125}{5}\\a^2=25\\\sqrt{25} =x=5[/tex]

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