abominatrix158p6bb73 abominatrix158p6bb73
  • 01-06-2018
  • Mathematics
contestada

Simplify the expression 2 square root 20 - 3 square root 7 - 2 square root 5 + 4 square root 63

Respuesta :

Аноним Аноним
  • 01-06-2018
2 sqrt 20 - 3 sqrt 7 - 2 sqrt 5 + 4 sqrt 63

= 2 sqrt4 sqrt 5 - 3 sqrt 7 - 2 sqrt 5 + 4 sqrt 9 sqrt 7

=  4 sqrt 5  - 2 sqrt 5 + 12 sqrt 7 - 3 sqrt 7

= 2 sqrt 5 +  9 sqrt 7 (answer)



Answer Link

Otras preguntas

A plan that provides the rules for government is called a a. constitution. c. preamble. b. consensus. d. political party. Please select the best answer from
2 41/50 AS A PERCENT?
England believed her colonists had duties and responsibilities as citizens of the British Empire. True False
Write two equivalent fractions 4/6
In 1 week there are 7 days how many weeks in 210 days
Which World War II event occurred first? The United States entered World War II on the side of the Allies. The Japanese bombed Pearl Harbor.
Which of the following lines from the story is an example of indirect characterization? a. The old lady had not heard him; only Chig had heard. b. She smiled.
The skeletal system provides structural support for the entire body. What makes bones strong enough to protect body tissue?
Kepler discovered the forces that govern planetary motion. a. True b. False
When a summary slide is inserted into a presentation, where does it appear? a. After the active slide in the presentation b. After the first slide of the pres