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

Pentane gas (C5H12) combusts with oxygen gas (O2) to form water (H2O) and carbon dioxide (CO2). Write a balanced chemical equation for this reaction and explai
Which source would best help a historian understand how the Great Chicago Fire affected families? 1. a biography of a Chicago family displaced by the fire 2. a
understanding density can help you predict if a. an object will roll. b. an object will deflate. c. an object will sink or float.
withdrawal symptoms from depressants can include ___________a. death.b. convulsionsc. both a and b
Fourthly children from an after school club went to the matinee this is 25% of the children in the club. How many children are in the club
what is 1/10 of 50.00
what is the sum of 2/5 and 1/4
Which type of limiting factor affects a large population more than it affects a small population?
What is the meaning of the root word FURC/O?
The average elevation of the city of new orleans, louisiana, is 0.5 m below sea level. The highest point in louisiana is Driskill Mountain at about 163.5 m high