biggjake323 biggjake323

16-02-2021
Mathematics

contestada

What is the solution to the equation below? √x+6 = x-6
A. x=12
B. x=3
C. x=4
D. x=10

Respuesta :

Аноним Аноним

16-02-2021

Answer:

√x+6=x-6

squarring both side

x+6=x²-12x+36

0=x²-12x-x+36-6

x2-13x+30=0

x²-10x-3x+30=0

x(x-10)-3(x-10)=0

(x-10)(x-3)=0

either

x=10

or

x=3

Answer Link

B4bygirl27 B4bygirl27

03-11-2021

Answer:

D:X=10

Explanation

Answer Link

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