JosiahTubagaviz
Answered

find the solutions of the equation (x-4)squared - 25 = 0

Sagot :

(x-4)^2 -25=0
(x-4)^2 = 25
sqrt(x-4)^2 = sqrt 25
x-4=5 and -5

x-4=5
x=9

x-4=-5
x=-1

(-1,9)

:)

Deveraviz
(x-4)²-25=0
(x-4)²=25
x-4=√25
x-4=+-5

x=5+4
x=9

x=-5+4
x=-1