Question

me ajudem pfv!!!! é pra amanhã

Answer 1

A
${x}^{2} + 2x \times 4 + {4}^{2}$
${x}^{2} + 8x + 16$
B
${x}^{2} + 2x \times 3 + {3}^{2}$
${x}^{2} + 6x + 9$
C
${x}^{2} + 2x \times 10 + {10}^{2}$
${x}^{2} + 20x + 100$
D
$( {3x})^{2} + 2 \times 3x \times 2 + {2}^{2}$
${9x}^{2} + 12x + 4$
E
$( {4x})^{2} + 2 \times 4x \times 3 + {3}^{2}$
${16x}^{2} + 24x + 9$