abbi2306311 abbi2306311

03-04-2017
Mathematics

contestada

Solve Radical Equations
sqrt(28)+sqrt(63)+sqrt(175)

Respuesta :

ghanami ghanami

03-04-2017

hello :
175=7×5²
63=7×3²
28 = 7×2²
√175 =√(7×5²) =5 √7
√63 = √(7×3²) =3√7
√28 =√( 7×2²) = 4√7
√28+√63+√175 =4√7 +3√7 +5 √7 =(4+3+5) √7 =12 √7

Answer Link

Otras preguntas

Which type of rock is formed from the cooling and hardening of molten material? a. igneous b. sedimentary c. metamorphic

Evidence that best supports the theory of biological evolution was obtained from the

define mechanical energy

Interest allows creditors to be paid for giving up __________.

What word in the following sentences has both a compound subject and a compound object? a. across b. bravely c. sailed d. sturdy

what were the effects of dred scott v. sandford?

In a federal system of government (also known as a federation), the local and state governments share power with the central government, though the central gove

Vegetables are the best source for essential amino acids. a. True b. False

What event settled the question of which country controlled the North American continent? Emancipation Proclamation. Louisiana Purchase. French and Indian War.

What was a major result of the glorious revolution