Question

Find the missing term.
The roots of x² − ( ) + 34 are 5 ± 3i.

Answer 1

Actually is 10x

Explanation:

-10x gives you -5±3i

Answer 2

`x^2-?+34=(x-(5+3i))(x-(5-3i))\\\\x^2-?+34=(x-5-3i)(x-5+3i)\\\\x^2-?+34=(x-5)^2+9\\\\x^2-?+34=x^2-10x+25+9\\\\x^2-?+34=x^2-10x+34\\\\\boxed{?=-10x}`