jazmynxile jazmynxile

15-02-2021
Mathematics

contestada

Evaluate each algebraic expression when a = 4 and b = -2

ab = ____

2( a - b) = _

2a + 4b = ______

Respuesta :

faithayomide964 faithayomide964

15-02-2021

Answer:

ab=-8,. 2(a-b)=12. 2a+4b.

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