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Tems11 [23]
2 years ago
5

How many unit tiles need to added to the expression x^2+4x+3 to form the perfect square trinomial?

Mathematics
1 answer:
Nuetrik [128]2 years ago
7 0

x^2 + 4x + 3 + 1 = (x + 2)^2

So 1 need to be added.

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