probablyacommunist probablyacommunist

20-05-2020
Mathematics

contestada

what is the positive solution? x^2-9=0

Respuesta :

cokeacola cokeacola

20-05-2020

Answer:

x = 3

Step-by-step explanation:

x^2 - 9 = 0

Add 9 to both sides

x^2 = 9

Square on both sides

x = 3

Hope this helps!

Answer Link

milymoran milymoran

20-05-2020

Answer:

x= 3, −3

Step-by-step explanation:

Answer Link

Otras preguntas

What were the Cold War fears of the American people in the aftermath of the Second World War? How successfully did the administration of Dwight D. Eisenhower ad

which is bigger 0.6 or 0.58

What did rich men wear in the 1600s?

The Eighteenth Amendment, "Prohibition," was reversed by the _______ Amendment. A. Twenty-second B. Twenty-first C. Twentieth D. Nineteenth

What specialist would care for the trachea?

According to Hindu tradition, what is the source of the Ganges River?

which statement best describe the formation diamond ? A.Diamonds from in kimberlite under very high pressure. B.Diamonds from in talc under very low pressure C.

I need help with my homework :/

Which is not determined by the type and arrangement of atoms in a mineral? A. thermal properties B. magnetic properties C. electrical properties D. its position

Contains a main clause, a subject and an action or linking verb, and makes sense on its own. A. sentence B. dependent clause C. subordinating clause D. coordina