hckkfbk2cq hckkfbk2cq

03-08-2022
Mathematics

contestada

if x^2 - 9 = 0 then x can only be equal to 3. true or false

Respuesta :

patrickhamrick patrickhamrick

03-08-2022

Answer:

False

Step-by-step explanation:

The variable could also be -3, not just 3.

Answer Link

03-08-2022

Answer:

False

Step-by-step explanation:

x^2 - 9 = 0

x^2 = 9

x = +- 3

Answer Link

Otras preguntas

writing to explain does japera keep the longer books on the top or the bottom shelf? how do you know?

Element X is a solid that is brittle, lacks luster, and has six valence electrons. In which group on the Periodic Table would element X be found?(1) 1 (3) 15 (2

My father was known as Light Horse Harry.

how to write 30 feet?

Which approach best defines how writers of historical fiction try to appeal to readers?

Please Help! Don't remember going over this! What activates a convection current, starting the flow of a fluid? A. cold temperatures at the north pole B. heated

why did the government give land grants to railroad companies

Which two substances are covalent compounds? (1) C6H12O6(s) and KI(s) (2) C6H12O(s) and HCl(g) (3) KI(s) and NaCl(s) (4) NaCl(s) and HCl(g)

How is a franchise “an almost independent” business?

Which statement describes the relative energy of the electrons in the shells of a calcium atom? (1) An electron in the first shell has more energy than an elect