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Helen [10]
2 years ago
8

Plz help asap really need it

Mathematics
1 answer:
luda_lava [24]2 years ago
6 0

Answer:

9

Step-by-step explanation:

perfect square sholud be (a+b)^{2}

so (w+3)*(w+3) is perfect square and extention of it is =>w*w+6w+9

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<em>Hey there!</em>

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