jazi100617 jazi100617

10-10-2018
Mathematics

contestada

What is the correct evaluation of 2a2 - 3b2 when a is equal to 2 and b is equal to -1?

A.11

B.5

C.-5

D.-11

Respuesta :

katelyndaviss2 katelyndaviss2

10-10-2018

The correct answer is A. 11

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