Question

Ayudaaaaaa (×+2)2 :(​

Answer 1

Respuesta:

${(x + 2)}^{2} = {x}^{2} + {2}^{2} + 2 \times x \times 2 = {x}^{2} + 4 + 4x$

Explicación paso a paso:

${(a + b)}^{2} = {a}^{2} + {b}^{2} + 2ab$