27 Answered Questions for the topic Math, Algebra, Equation, Problem
Math, Algebra, Equation, Problem
08/01/17
If a+(1/a) = 4 then a^2+(1/a^2)= ?
If a+(1/a) = 4 then a^2+(1/a^2)= ?
The result is 14, and it can be guessed without knowing that a=(sqrt(3)+2)^2 But how?
It has something to do with the sum of squares, but I can't put my...
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Math, Algebra, Equation, Problem
07/29/17
Why don't you use the distributive property when calculating 6/2(1+2)
This equation i an example, for the concept is the same regardless of the numberS:
6/2(1+2)
If following the order of operations, the equation calculates like...
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