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
how do you solve this problem n2-n3
x-7>27 Sove the inequality and enter your solution as an inequality comparing the variable to a number
A book store was selling books for $6.25 a piece. If you bought 3 books, how much would you have to pay?
Compare and contrast the narrator’s point of view at the beginning to the end of the story. Note any differences and the possible causes behind these difference
Which deal is better 20 for $8 or 30 for $10
All of the following are biotic factors of a pond except A. sunlight B. fish C. algae D. ducks
Item 7 Which bodies of water border the countries of Southwest Asia? Choose all correct answers. Black Sea Persian Gulf Pacific Ocean Caspian Sea
if the price of steel increases... what will happen in the market for cars
A 12-V battery is connected to a device and 24 mA (24 x 10' Amps) of current flows through it. If the device obeys Ohm's law, how much current will flow when a
Sheila either walks or cycles to school The probability that she walks to school is 0.65 If she walks, the probability that she is late is 0.4 If she cycles, th
