Question

factorizar 1+4y+4y² ​

Answer 1

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$1 + 4y + 4 {y}^{2}$

${1}^{2} + 2 \times 1 \times 2y + {2}^{2} {y}^{2}$

${1}^{2} + 2 \times 1 \times 2y + (2y {)}^{2}$

$\boxed{(1+2y)^{2}}$