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If a is such a constant so that 9x^2 + 24x + a + 6x + x^2 is the square of a bionamal. What is a?

 Feb 9, 2022
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9x^2 + 24x + a + 6x + x^2  

10x^2 + 30x + a   

 

(sqrt (10) x   + 1.5 sqrt (10))2         expands to   10x^2 + 30x + 22.5

 Feb 9, 2022

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