markym3 markym3

11-12-2018
Mathematics

contestada

Evaluate the following expression x=-2 ,y=3 and simplify your answer 6x2+9y2-2

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Аноним Аноним

11-12-2018

Answer:

28

Step-by-step explanation:

6x2=12x

9y2=18y

12x+18y-2

=12*(-2)+18*(3)-2

=-24+54-2

=28

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