brad31
brad31
04-05-2017
Mathematics
contestada
What is the answer please
Respuesta :
Alishameeks
Alishameeks
04-05-2017
If
a ≥ 0
then
√a
denotes the non negative square root of
a
.
(x-9)^2 = (-(x-9))^2
So both
x−9
and
−
(x−9)
are square roots of
(x−9)
2
, but we want to pick whichever is non negative.
x−9
|
does that for us.
Answer should be √
(x-9)^2) = x-9
Answer Link
VER TODAS LAS RESPUESTAS ( 16+ )
Otras preguntas
Benito has 42 orange juice boxes and 36 grape juice boxes. If Benito gives each friend an equal number of each type of juice box, what is the greatest number of
WHAT FEATURE IS MOST LIKELY TO MAKE A SCIENTIFIC DESCRIPTION INTERESTING TO A HIGH SCHOOL AUDIENCE?
Which is not a form of technological advancement
What are 2 examples of body fluids that help the immune system.
The variability in marine salinity between habitats dose not impact the fish living there
what force is required to accelerate a body with the mass of 15 kilograms at a rate of 8m/s2?
The length of a rectangle is 2 more than twice the width. The perimeter is 76 feet. Find the length and width of the rectangle.
Please solve this sheet.
4. Solve the quadratic by factoring, isolating x^2, or using the quadratic formula: a. 2x^2 – 7x = 4 b. 81x^4 – 1 c. 2x^2 – 32 = 0 d. X^2 – 7x + 12
What British practice was a violation of neutral rights?