wolfelizabeth11 wolfelizabeth11

26-10-2021
Mathematics

contestada

fill in the blank
( _-2a)^2=9b^2-_+___

Respuesta :

s235830 s235830

26-10-2021

Answer:

(3b-2a)^2=9b^2-12ab+4a^2

Step-by-step explanation:

Using the formula (a-b)^2=a^2-2ab-b^2, you can plug in the values to get your answer. (Sorry I can't really explain more, it's just using the formula. Hope this helps)

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