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If I have 3 numbers, written like this:

 

\(x\times x,x\times x +1,x\times x+2\)

 

can this be factorised?. Melody, you answered a question a little while back, but your answer in q1, cannot be factorised. So I am just wondering incase...

 Feb 15, 2016
 #1
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You keep missing the key work in your (original)  question.

 

SUM

 

 Feb 15, 2016
edited by Melody  Feb 15, 2016
 #2
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If the first number in a number line is x^2, and the second number is x^2+1, and the third number is X^2+2, then CALCULATE the sum in terms of "x".

 

\(\begin{array}{lrcll} \text{sum of } & ~ x^2 ,x^2 +1,x^2+2 ~\text{ is } ~3x^2 + 3 \\ \text{factored i asume} & ~ 3(x^2 + 1) \end{array}\)

 

laugh

 Feb 15, 2016
 #3
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hallo Heureka,

 

your answer makes so much sense. I really do appreciate your time. Thank you very very much...

 Feb 16, 2016

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