cutie053 cutie053

13-01-2020
Mathematics

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what is the perfect square rule?

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backbaby0914 backbaby0914

13-01-2020

Answer:

Squaring a binomial creates a perfect square trinomial: (a + b)2. (a - b)2. (a + b)2 = a2 + 2ab + b2. (a - b)2 = a2 - 2ab + b2.

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