Question

Calculati
(-5i-√3)²

Va rog e urgent

Answer 1

(-5i-rad3)^2=(-5i)^2-2•(-5)•rad3+(rad3)^2=25i^2+10rad3+3

Answer 2

${( - 5i - \sqrt{3)} }^{2} = {( - 5i)}^{2} - { \sqrt{3} }^{2} = 25 {i }^{2} - 3$