Question

let's do it in 5sec only​

Answer 1

Answer:

$3(7 + i7) \: + i(7 + i7) \\(21 + 3i21) \: (i7 + {i}^{2} 7)$

Answer 2

Answer:

hey mate!

here is ur answer

3(7+i7) +i(7+i7)

21+i21+i7+i²7

mark as brainliest plzz❤

#shruti