Question

Evaluate this exponential expression.

4 • (2 + 5)2 - 52 =

Answer 1

you have to use pemdas first

Answer 2

144

Answer 3

Oh, and one thing my math teacher told me in middle school, M&D , A&S are even so which ever comes first in a problem. for like multiplication and division, if you had, for example, division first in the problem, then you would do the multiplication first, same with addition and subtraction, if you had addition first (before the subtraction) you would do it So think of it this way: P, E, MD, AS

Answer 4

Hope i dont confuse you