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Ivanshal [37]
2 years ago
8

PLEASE HELP!!!!!!!!!!!!!!

Mathematics
1 answer:
Alex2 years ago
3 0

Step-by-step explanation:

¹/25y²-81

(⅕y)²-9². apply a²-b²=(a+b)(a-b)

(⅕y+9)(⅕y-9)

hope this helps you.

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