ZaqDright ZaqDright
  • 04-07-2017
  • Mathematics
contestada

please help show work

3√(125) -√(16) = ?

Respuesta :

apologiabiology
apologiabiology apologiabiology
  • 04-07-2017
first, simplify the radicals
√125=√(5*5*5)=(√5*5)(√5)=5√5
so 3√125=3*5√5=15√5

and √16=4
so
15√(5)-4 is the simplified version
Answer Link

Otras preguntas

help … fr …. D: D: D: D:
What is the value of (X+Y) (X-Y) when x=3.5,y=-8.7
5. Calculate the area if the force is 368N and the pressure is 28Pa..
How much money can an employer deduct if you accidentally damage or destroy something while working?
6. Please list and describe your current involvement in the community. Do you volunteer for any local agencies, participate in any events that benefit community
The graph of quadratic function f has zeros of -8 and 4 and a maximum at (-2,18). What is the value of a in the function’s equation?
Consider the line 4x-8y= -6. What is the slope of a line perpendicular to this line? What is the slope of a line parallel to this line​
A student was given a mixture of iron of iron fillings and sulphur. He was told to heat it and observe the compound. (a) What is coloured formed. (b) Write the
HELP ASAP PLEASE: Which of the following best explains the causal relationship between the G.I. Bill and the expansion of the US highway system?
If g:x = 2x-3 4 find 9^-1 (-3)​