dri7 dri7
  • 01-11-2017
  • Mathematics
contestada

Help me please thanks

Help me please thanks class=

Respuesta :

choixongdong
choixongdong choixongdong
  • 01-11-2017
= 3 + √(9+7) - √(3*9)
= 3 + √16 - √27
= 3 + 4 - 3√3
= 7 - 3√3

answer
B.   7 - 3√3
Answer Link
Importance
Importance Importance
  • 01-11-2017
Do both variables. 

Here, we have 3 + √16-√21.

The square root of 16 is 4. (3 + 4 - √21)

Simplify. 7 - √21.

Square root of 21 is 4.5

7 - 4.5 = 2.4

Round. 2

Answer Link

Otras preguntas

A molecule of common table salt, or nacl, is the result of _____ bond forming between a sodium (na) atom and a chlorine (cl) atom.
carly has a soccer game every 4th day matt has a soccer game every 5th day. when will they first have a game oh the same day
Con los efectos especiales fue la mejor parte de toda la película
Study the image above which of the following should you place on the line labeled f
Identify the subject: computer graphics are amazing these days.
How do you rewrite 4x24 using the distributive property
According to your text, the latin word "persona" means:
which term structure theory predicts that the interest rate on a shot term investment affects long term maturities
Gavin wrote the equation p= 3(s+100)/4 to represent p, the profit he makes from s sales in his lawn-mowing business. Which equation is solved for s? a. s=p-100
what are the systems that affect earth's position and features ?