Basic Math Examples

Find the Distance Between Two Points (2,0) , (2,-8)
(2,0)(2,0) , (2,-8)(2,8)
Step 1
Use the distance formula to determine the distance between the two points.
Distance=(x2-x1)2+(y2-y1)2Distance=(x2x1)2+(y2y1)2
Step 2
Substitute the actual values of the points into the distance formula.
(2-2)2+((-8)-0)2(22)2+((8)0)2
Step 3
Simplify.
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Step 3.1
Subtract 22 from 22.
02+((-8)-0)202+((8)0)2
Step 3.2
Raising 00 to any positive power yields 00.
0+((-8)-0)20+((8)0)2
Step 3.3
Subtract 00 from -88.
0+(-8)20+(8)2
Step 3.4
Raise -88 to the power of 22.
0+640+64
Step 3.5
Add 0 and 64.
64
Step 3.6
Rewrite 64 as 82.
82
Step 3.7
Pull terms out from under the radical, assuming positive real numbers.
8
8
Step 4
 [x2  12  π  xdx ]