GraE1521 GraE1521

25-04-2022
Mathematics

contestada

find the difference of squares

x^2 -225

81- 4y^2

9k^4 - 25

Respuesta :

darriusmiami darriusmiami

25-04-2022

Answer:

1.(x+15)(x−15)

2.(9+2y)(9−2y)

3.(3k^2+5)(3k^2−5)

Step-by-step explanation:

hope this helps

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