Basic Math Examples

Find the Mean what two numbers add up to 14 but when multiplied equal 20
what two numbers add up to 1414 but when multiplied equal 2020
Step 1
The mean of a set of numbers is the sum divided by the number of terms.
14+20214+202
Step 2
Cancel the common factor of 14+2014+20 and 22.
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Step 2.1
Factor 22 out of 1414.
27+20227+202
Step 2.2
Factor 22 out of 2020.
27+210227+2102
Step 2.3
Factor 22 out of 27+21027+210.
2(7+10)22(7+10)2
Step 2.4
Cancel the common factors.
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Step 2.4.1
Factor 22 out of 22.
2(7+10)2(1)2(7+10)2(1)
Step 2.4.2
Cancel the common factor.
2(7+10)21
Step 2.4.3
Rewrite the expression.
7+101
Step 2.4.4
Divide 7+10 by 1.
7+10
7+10
7+10
Step 3
Add 7 and 10.
17
 [x2  12  π  xdx ]