interzone interzone

02-02-2017
Mathematics

contestada

Add or subtract if possible.

[tex]3 \sqrt{20x} + 8 \sqrt{45x} - 4 \sqrt{5x}[/tex]

Respuesta :

LammettHash LammettHash

02-02-2017

[tex]3\sqrt{20x}+8\sqrt{45x}-4\sqrt{5x}=3\sqrt{5\times2^2x}+8\sqrt{3^2\times5x}-4\sqrt{5x}=6\sqrt{5x}+24\sqrt{5x}-4\sqrt{5x}=26\sqrt{5x}[/tex]

Answer Link

Otras preguntas

What major public construction project does this photo show?

a movie theater can seat 200 people. for one show 85 people are in the theater already. solve the inequality to find how many more people can attend this show

1. __________ is the opposite of short. a) long b) dark c) big d) wavy 2. If you eat lots of junk food, you will get __________. a) healthy b) slim c) overweigh

Which two philosophers have very similar ideas about how society should be governed?

are sea snakes venemous?

What is the inverse of this function? f(x)=x−7

Where is the point (0, -5) located on the coordinate plane? A. In quadrant IV B. In quadrant III C. On the x-axis D. On the yaxis

I need #8 done (Show work) will mark brainliest

I have "Write an equation for each problem. Then solve the equation. The opposite of a number is -9. What is the number? I know the opposite is 9 but I don't un

2. What do you notice about the cellular respiration and photosynthesis equations?