Question

simplify this expression
(3-4i) (5+2i)

Answer 1

23-14i

Answer 2

are u for sure

Answer 3

yeah sure

Answer 4

like step by step

Answer 5

@Sumanth4phy is correct

Answer 6

ok i beleive he is i need step by step though

Answer 7

Multiply them: 15+6i-20i-8i^2------->i^2=-1
15-14i-8(-1)
15-14i+8=23-14i

Answer 8

\[(3-4i)(5+2i) = 15+6i-20i-8i^2\] Since we know that \[i^2=\sqrt{-1}^2=-1\]The expression gives \[15-14i+8=23-14i\]

Answer 9

thank you you guys are awesome

Answer 10

You are wlcm!