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is 7x^2+27xy-4y^2 equivalent to 7x+27-4y?

 Mar 11, 2021
 #1
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7x^2 + 27xy - 4y^2  =

 

(7x - 1y) ( x + 4y)

 

Which  IS NOT  equal to  7x  + 27  - 4y

 

 

cool cool cool

 Mar 11, 2021

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