Question

me ajudem pfvvvvvvvvvvvvvv​

Answer 1

Resposta:

a)

${x}^{2} - 16 = 0$

${4}^{2} = 16 - 16 = 0$

b)

${x}^{2} - 64 = 0$

${8}^{2} = 64 - 64 = 0$

c)

${x}^{2} - 100 = 0$

${10}^{2} = 100 - 100 = 0$

d)

${x}^{2} - 25 = 0$

${5}^{2} = 25 - 25 = 0$