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

aiden wants to find the mass of the bowling ball. which unit should he use
Is 200 cm equal 2000 m
Which of these individuals has a sedentary lifestyle?
Round 36,428,591 to the nearest million
Tyler made a pan of cornbread. He cut it into 8 equal pieces and ate 1 piece. what fraction of that corn bread did Tyler eat?
Marvin gas 4 books to read for homework this week. if he reads 2/3 of a book each night ,how many nights will it take him to Read all four books
what is (-x)^5???????
round 6.878 to the nearest hundredth
What is a simile? a. vivid language that paints a picture b. a direct comparison between two things c. human traits attributed to non-living things d. a hid
I got these two questions wrong on my end of lesson assessment, I don't know how I got the wrong answer, I thought I used the correct formulas and all, could an