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Andreyy89
2 years ago
6

Write the trinomial as a square of a binomial or as an expression opposite to a square of a binomial -42a+9a^2+49

Mathematics
1 answer:
Degger [83]2 years ago
6 0

9(a^2+14/3)^2-14/3+49

9(a^2+14/3)^2+7

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