interzone
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 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 is a major source or carbon in the marine ecosystem
a point is reflected across the y-axis.then the reflected point is reflected across the x-axis.how will the coordinates of the final point be related to the coo
contrast instinctive behavior with learned behavior
Which gland helps the body prepare for and handle stress? a. pancreas b. adrenal gland c. pituitary gland d. thyroid gland
The North was the most rural and agrarian of all the regions in the United States. a. True b. False
what number goes into 51 and 9 evenly
Animals with photoreceptors have good vision. a. True b. False
A mass of 63.658 g of carbon contains how many miles
what is the answer to 7a=63
work out the volume of a cube of edge 4m