reddreamdoll3 reddreamdoll3
  • 10-08-2017
  • Mathematics
contestada

Find the missing term.

3b^2 − = -9b^2

-6b^2
-9b^2
12b^2

Respuesta :

choixongdong
choixongdong choixongdong
  • 10-08-2017

3b^2 − 12b^2 = -9b^2

answer
12b^2
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