Question

Assinale a igualdade verdadeira: a)(4y + 3)² = 16y² + 12y + 9; b) (2m – 5)² = 4m² – 20 + 25; c) (x – 8)² = x² – 16x + 64; d) (x – 6y)² = x² + 12xy + 36y²

Answer 1

Answer:

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Step-by-step explanation:

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