abbi2306311 abbi2306311
  • 03-04-2017
  • Mathematics
contestada

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

Respuesta :

ghanami
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

What is the slope of the line represented by the equation y = x – 3?a.-3b.-4/5c.4/5d.3
The total cost for a bucket of popcorn and 4 movie tickets is $56. The total cost for the same size bucket of popcorn and 6 movie tickets is $80. Which equation
If the sales tax in your city is 4.7%, and an item costs $164 before tax, how much tax would you pay on that item? Round to the nearest hundredth or cent.
Organisms that are able to take the energy from the sun and make it usable for living things are called A. producers B. consumers C. decomposers D. con
solve this equation with substitution method :- x+5 = 3 (y+5) x-5 = 7 (y-5)
According to Freud, dream symbols are typically erotic in nature. T F
Which of the following types of promotion is usually te least expensive for a company
A verb form ending in -ing and used as an adjective is a(n) _____. 1)participle 2)gerund 3)verb phrase 4)infinitive
75 + ?m = 175 What number should he use as the coefficient of m?
what is the area of a semicircle with a diameter of 40