Basic Math Examples

Evaluate (2-2*7)^2
(2-27)2(227)2
Step 1
Multiply -22 by 77.
(2-14)2(214)2
Step 2
Subtract 1414 from 22.
(-12)2(12)2
Step 3
Raise -1212 to the power of 22.
144144
 [x2  12  π  xdx ]  x2  12  π  xdx