Question

if x-iy =
$\sqrt{a-ib \div c - id}$
prove that
${x}^{2} + {y}^{2} = \frac{ {a + {b}^{2} } }{ {c + {d}}^{2} }$
​

Answer 1

Answer:

just a few days later this morning someone called a friend and said he was going to call you and ask if he had a good time for him to call him and he said he was going to call him.