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April 20, 2014

Posted by **tombasketball** on Tuesday, February 19, 2013 at 5:18pm.

2ab to the second power - cd =

- math -
**tombasketball**, Tuesday, February 19, 2013 at 5:20pmi got 1,281

- math -
**Ms. Sue**, Tuesday, February 19, 2013 at 5:33pmRight.

- math -
**Reiny**, Tuesday, February 19, 2013 at 6:41pmCould be a problem here ....

The way you said it according to the order of operation :

2ab^2 - cd

= 2(9)(2^2) - 5(3)

= 72 - 15

= 57

The way it was interpreted:

(2ab)^2 - cd

= (2(9)(2))^2 - 5(3)

= 36^2 - 15

= 1281

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