Question

Cual polinomio representa el desarrollo (y+3)²

Answer 1

(y+3)²

y²+2y×3+3²

y²+2y×3+9

y²+6y+9

Answer 2

$(y + 3 {)}^{2} \\ {y}^{2} + 2y \times 3 + {3}^{2} \\ \bf \: {y}^{2} + 6y + 9$