Question

(5+i)^2 Complex number to standard form

Answer 1

25 -1 + 10i

Answer 2

24 + 10 i

Answer 3

Can you solve this: (5+1)(5+i)? Use FOIL.

Answer 4

24+10i

Answer 5

so...it is in a + ib form

Answer 6

It's not helpful to just post the answer, guys!

Answer 7

which is standard form

Answer 8

where a is real part and b is imaginary

Answer 9

use (a=b)^2 = a^2 + 2ab + b^2

Answer 10

here i^2 = -1

becoz i = sqrt -1