### Home > CCA2 > Chapter 8 > Lesson 8.3.3 > Problem8-176

8-176.

The roots of two quadratic polynomials are given below. Write possible quadratic functions in standard form.

1. $x = -i$, $x = i$

$y=(x + i)(x - i)$

1. $x = 1 +\sqrt { 2 }$, $x = 1 -\sqrt { 2 }$

$y=(x - (1 + \sqrt{2}))(x - (1 - \sqrt{2}))$