sukhjindermann sukhjindermann

19-04-2020
Mathematics

contestada

(√x + 2)(√x - 2) = 0. find X

Respuesta :

MiaoyanWu MiaoyanWu

19-04-2020

Answer:

x=4

Step-by-step explanation:

there are two answers of x, but X is not negative under the root sign

so x=4

Answer Link

Otras preguntas

really need help Eighty decreased by three times a number os the same as five times the number increased by eight find the number i am really confused

what is 2.48 rounded to the nearest tenth

If you left a board lying in the grass for a few days, what would happen to the grass underneath the board? Why?

Describe something that you think is a public good. Explain how it is non-excludable and non-rival. State whether you think the good should be provided by the g

Select the pair of equations whose graphs are perpendicular. A.2y = –3x + 5 2x + 3y = 4 B.5x – 8y = 9 12x – 5y = 7 C.y = 2x – 7 x + 2y = 3 D.x + 6

Which line shows the first error in the solution? 5(x-5)=15 (1) 5x-25=15 (2) 5x-25=15-25 (3) 5x= -10 (4) 5x/5 = -10/5 (5) x=-2 (6) Answers: A. line

(12x³+3x²-108)÷ (3x-6) use long division to find the quotient below.

For what value of x would be the quotient (3x²+4x-5) ÷ (x+2) not make sense?

Kacey is making a necklace that is 16 inches long. She uses 5 beads for every inch. How many beads will she need. How can i explain how to solve it ?

Why do people read newspaper?