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TomTuff
09-08-2010, 12:10 AM
3 * 4^2 - 2^3 + 3^2 = 23

where would i add parentheses/any other grouping symbols to make the left side of the equation equal to 23?

JPHamlett
09-08-2010, 07:40 PM
Just use trial and error.

Boreas
09-08-2010, 07:51 PM
You'll need 2 pairs.

34 and 233

Mr. Doctor
09-08-2010, 11:46 PM
I tried to find out but it's impossible. Are you sure you wrote down the problem right?

Boreas
09-08-2010, 11:49 PM
I tried to find out but it's impossible. Are you sure you wrote down the problem right?

Yup he did. Try again or highlight my post above.

TomTuff
09-09-2010, 12:26 AM
figured it out...
(3 * 4)^2 - (2^3 + 3)^2 = 23