Basic Math Examples

Evaluate square root of (16)^2-(7)^2
(16)2-(7)2(16)2(7)2
Step 1
Simplify each term.
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Step 1.1
Pull terms out from under the radical, assuming positive real numbers.
16-(7)216(7)2
Step 1.2
Raise 77 to the power of 22.
16-14916149
Step 1.3
Multiply -11 by 4949.
16-491649
16-491649
Step 2
Subtract 4949 from 1616.
-3333
 [x2  12  π  xdx ]  x2  12  π  xdx