mike1016
mike1016
22-09-2016
Mathematics
contestada
what is the sum of sqrt 18 plus sqrt 72
Respuesta :
Аноним
Аноним
22-09-2016
18=2*3*3=2*3²
72=2*2*2*3*3=2³ *3²
√18+√72=√(2*3²) +√(2³ * 3²)=3√2 + 3*2√2=3√2 + 6√2=9√2
Answer: √18+√72=9√2
Answer Link
VER TODAS LAS RESPUESTAS ( 69+ )
Otras preguntas
Which statement is true about limericks? A. Limericks always contain "season" words. B. Limericks always contain rhyming couplets. C. Limericks always
A math book comprises of 2 sections: arithmetic and geometry in the ratio 5:3. How much of each type of content will be needed to make a book of 480 pages?
How does Marc Antony's rhetoric, such as his stating that his heart is in the coffin with Caesar, affect the crowd when he is giving his funeral speech in Act I
Which is the best example of positive peer pressure?
Can u guys help me with number 10 I need it for tomorrow April 26
What were three things Lincoln felt needed to be addressed after the war? how to limit slavery to the Deep South what to do about the many freed slaves how many
what is the retail price of the original price $60 markup : 15%
IS IT TRUE?that the moon collided with a tiny plant made of rubble from earth's collision with another planet that made the moon and the tiny planet that collid
Either a decrease in population or a decrease in income will cause consumers to demand _____ goods and services at each price level. more less the same
Ideas on my ideal community
