Question

The zeroes of the polynomial x² - 9 are equal in magnitude but opposite in sign. 

True

False

​

Answer 1

ANSWER:

TRUE

AS , x2-9

= (x)^2 -( 3)^2

= (x+3)(x-3)

Answer 2

Answer:

true

Step-by-step explanation:

${x}^{2} - 9 = 0$

${x}^{2} = 9$

$x = \frac{ + }{ - } \sqrt{9}$

$x = \frac{ + }{ - } 3$

$x = 3 \: or \: x = - 3$