2 years ago

Find the solutions to the equation below . Check all that apply . X^2-4=0

Mathematics

2 answers:

KatRina [158]2 years ago

5 0

Answer:

there are 2 solutions in total

Step-by-step explanation:

x^2-4=0

x^2=4

x= ±2<em>i</em>

KatRina [158]2 years ago

4 0

Answer:

x=±2

Step-by-step explanation:

x²-4=0

x²-2²=0

(x+2)(x-2)=0

either x+2=0,x=-2

or x-2=0,x=2

You might be interested in

In triangle ABC, the length of side AB 13 inches and the length of side BC is 21 inches. Which of the following could be the len

Leona [35]

Answer:

Step-by-step explanation:if ab it s 13 and bc is 21 that means you simplified that and you will get 34

4 0

2 years ago

Loretta’s income last year was $81,300. She made $56,800 at her salaried job and had additional passive income. If Loretta earne

NARA [144]

81300 - 56800 = 24500 passive income for the year.
24500/12 = 2041.67 passive income per month

8 0

3 years ago

Read 2 more answers

Right triangle has a shorter leg of 5, a longer leg of 7. What is the length of the hypotenuse? Round to the nearest hundredth.

bagirrra123 [75]

The answer is 8.602

5 0

2 years ago

Help!! 1.There are four pairs of angles, formed by two lines and a transversal, that have special.

mars1129 [50]

Answer:

i) vertical

ii) corresponding

iii) alt. interior

iv) corresponding

v)alt. exterior

vi) corresponding

Step-by-step explanation:

corresponding angles make an F when traced, alternate interior angles make a Z when traced, and same side interior angles make a C when traced. (just a tip!)

7 0

2 years ago

Can someone help me please

denis23 [38]

Answer:

Step-by-step explanation:

5.70 divided by 3

witch would be $1.90

3 0

3 years ago

Read 2 more answers