midnightblack1405 midnightblack1405

03-12-2021
Mathematics

contestada

Solve for x.
[tex]\sqrt{x+16} = x-4[/tex]

x = 0 or x = 9
x = 9
x = 8
no solution

Respuesta :

03-12-2021

The answer is x=9
Explanation: x + 16 = x^2 - 8x +16
x = x^2 - 8x
9x - x^2 = 0
X x (9-x) = 0

Answer Link

25stringershea 25stringershea

03-12-2021

hint- start with just simple adding first!

Answer Link

Otras preguntas

Shandra's cat is 23.4 cm tall and 38 cm long. Express these lenghts in metres and in millimetres. Someone help me , I really need it for tomorrow and please exp

What method of generating electricity doesn't make use of a rotating generator?

__________ means to move from one region to another. When animals regularly move as a group from one region to another and back, it's a ______________.

What kinds of activities made up the early economies of the North American colonies?

How many seconds in 2.6 days

Douglas wants to draw a circle graph showing the favorite colors of his friends. When he polled his friends asking each their favorite color, 25% of his friends

expand and simplify this can you help (2x²−3x+4) ( x²+5x−7)

how many yards in a mile?

Aqueous solutions of this ion give a reddish precipitate when excess hydroxide ion is added. (A) Cu^{2+} (B) CO₃^{2−} (C) Fe^{3+} (D) Al^{3+} (E) Pb^{2+}

The volume of a cylinder with height to radius ratio of 4:1 is 108 pie centimeters cubed. Find the radius and height of the cylinder.