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

to prepare chili con carne or refried beans, which kind of bean would yo select?

6on the3. Acylindrical tank with a radius of im rests on a platform 5mhigh. Initially the tank is filled with water to a height of sm.A plug whose area is 104 m

The tribute above describes which of the following individuals? W.E.B. Du Bois ⊝ Langston Hughes ⊝ Marcus Garvey ⊝ Martin Luther King, Jr. ⊝ CLEAR ALL

What is the effective annual rate for an APR of 10.80 percent compounded quarterly?

3) Rewrite the following sentence, starting with the underlined word.Many young people are carrying knives.

c. A raised flower bed is 35 feet long, 5 feet wide, and 1.6 feet deep. Find the area of the bed and the volume of soil it holds

a number of rounded to the nearest hundred thousand 400,000. the same number ro u nded to the nearest rounded to the nearest ten thousand is 350,000. what could

Which polymers contain nitrogen? A.starch B.glycogen C.cellulose D.chitin E.amylopectin

what does the author mean by "slew"? A. negative reports B. a small amount C. a large number D. in recent news

Given: x+y=10 If x= -21, what is y? Type a numerical answer in the space provided. Do not type spaces in your answer