### Home > A2C > Chapter 9 > Lesson 9.2.1 > Problem 9-75

9-75.

Is 5 + 2*i* a solution to *x*^{2} − 10*x* = −29? How can you be sure? Homework Help ✎

Substitute it into the equation.

(5 + 2*i*)^{2} − 10(5 + 2*i*) = −29

9-75.

Is 5 + 2*i* a solution to *x*^{2} − 10*x* = −29? How can you be sure? Homework Help ✎

Substitute it into the equation.

(5 + 2*i*)^{2} − 10(5 + 2*i*) = −29