orlando19882000
orlando19882000
04-08-2017
Mathematics
contestada
Simplify the expression
Respuesta :
Banabanana
Banabanana
04-08-2017
[tex]7 \sqrt{7}-2 \sqrt{28}= 7 \sqrt{7}-4\sqrt{7}= 3 \sqrt{7} [/tex]
A.
Answer Link
gvcci
gvcci
04-08-2017
1. Simplify √28 to 2√7
7√7 - 2×2√7
2. Simplify 2×2√7 to 4√7
7√7-4√7
3. simplify
3√7 is your answer
Answer Link
VER TODAS LAS RESPUESTAS ( 69+ )
Otras preguntas
Tina read 16 pages of her book each day for 3 days. Then she read 12 pages each day for 6 days. How many pages did Tina read in all?
Two trains going in opposite directions leave at the same time. Train B travels 30 mph faster than train A. In 3 hours the trains are 330 miles apart. Find the
which of the following sets does -15 belong to: rational numbers, integers, whole numbers?
Which of these means "long verse poem"? A.haikai b.zoku c.kigo d.chōka
determine the unit rate of a marathon runner who travels 5/2 miles in 1/4 hour
solve algebraically x-5=x^2+5x-17
How many NBA teams are located in the North-Central region of the United States? Name them.
Japan was able to prevent slipping into the mire of the Great Depression by devaluing its currency. How did this act help the nation survive nearly unscathed?
One way the modern atomic model differs from Thomson's atomic model is that electrons are no longer scattered throughout and atom's positive matter like chocola
The results of the Puritan and Glorious Revolutions in England were significant for Europe and the Americas because they demonstrated that __________. attempts
