alejandrogarcia2212 alejandrogarcia2212

17-06-2016
Mathematics

contestada

find the missing term of 3b2 − = -9b2 ?
-6b^2
-9b^2
-12b^2

Respuesta :

jhonyy9 jhonyy9

20-06-2016

3b^2 - x = -9b^2
x = 3b^2 +9b^2

x = 12b^2

3b^2 -12b^2 = -9b^2

hope this will help you

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