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For how many ordered pairs of positive integers (x,y) does the 1/x + 2/y =1/3 equation hold?
 

Write  a^4-3a^2+9 as a product of two monic quadratics with integer coefficients?

 

Thank You!

 Jan 25, 2020
 #1
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There are 3 ordered pairs: (6,12), (12,8), and (9,9).

 Jan 25, 2020
 #2
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for your second question:

 

https://web2.0calc.com/questions/write-a-4-4-as-a-product-of-two-monic-quadratics

 

:)

 Jan 25, 2020

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