Raemillsonand
Raemillsonand Raemillsonand
  • 15-10-2016
  • Mathematics
contestada

2√7 times 3 √21 simply

Respuesta :

Аноним Аноним
  • 15-10-2016
21=3*7
(2√7)(3√(3*7)=6√(3*7²)=6*7(√3)=42√3

Answer: (2√7)(3√21)=42√3
Answer Link

Otras preguntas

ANSWER CORRECTLY FOR 25 POINTS Fill in the table using this function rule. y=2x-1 x | y 6 | 8 | 9 | 10 | FIND 'y's VALUE FOR ALL LISTED
Hi, this is Imperfecto
A car moves at 72 km/h and car B moves at 90 km/h, approach each other. A car honked with a frequency of 650 Hz. If the speed of the sound waves in the air is 3
n 1930, wheat prices dropped from ________ to _______ a bushel.
How much force is needed to pull a spring with a spring constant of 20 N/m a distance of 25 m?
Question 1 A design team completes their high-fidelity prototype of a responsive website. Before they hand off designs to the engineering team, they need to con
Joogh bought reaps for $3 each and biscuits for $6 each. The total cost was 108. Write an equation in standard form showing the relationship reaps (x) and biscu
why was being an artist important to Lois Mailou Jones?
Which part of the sentence should be hyphenated? ""next door"" ""family owned"" ""specially made"" ""chocolate covered"".
HELP!! Will give you brainliest According to the graph, which statement best describes the effects of increasing ozone on human health? Lung function increases