Question

Calcule o resultado de:
(-1)2 + (-2)2 + (-3)2 + (-4)2 =

(-1)3 + (-2)3 + (-3)3 + (-4)3 =

Answer 1

Resposta:

$(-1)^2 + (-2)^2+(-3)^2+(-4)^2= \\=1+\left(-2\right)^2+\left(-3\right)^2+\left(-4\right)^2\\=1+4+\left(-3\right)^2+\left(-4\right)^2\\=1+4+9+\left(-4\right)^2\\=1+4+9+16\\=30$