Question

factories



plz answer fast ​

Answer 1

Answer:

2x-y/3 and 2x+y/3

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HOPE IT HELPS YOU

Answer 2

Step-by-step explanation:

$4 {x}^{2} - \frac{ {y}^{2} }{9} \\ = (2 x)^{2} - \frac{ {y}^{2} }{{3}^{2} } \\ = (2 x)^{2} - ( \frac{y}{3})^{2} \\ (2x + \frac{y}{3} ).(2x - \frac{y}{3} )$

uing formula

a²-b²=(a+b)(a-b)