Question

Много баллов
|y-3| = √x

Answer 1

Ответ:

$|y - 3| = \sqrt{x}$

$\sqrt{x} = |y - 3|$

${ \sqrt{x} }^{2} = { |y - 3| }^{2}$

$x = { |y - 3| }^{2}$

$x = {(y - 3)}^{2}$

$x = {y}^{2} - 2y \times 3 + {3}^{2}$

$x = {y}^{2} - 6y + 9$