ahussain14
ahussain14
21-09-2014
Mathematics
contestada
Factor 40x^3-5y^3 COMPLETELY
Respuesta :
Аноним
Аноним
22-09-2014
[tex]40x^3-5y^3=5(8x^3-y^3)=5[(2x)^3-y^3]\\\\use:a^3-b^3=(a-b)(a^2+ab+b^2)\\\\=5(2x-y)[(2x)^2+2xy+y^2]=5(2x-y)(4x^2+2xy+y^2)[/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 62+ )
Otras preguntas
Find A24 using recursive and explicit formula.
Convert 56 ounces into pounds. Round your answer to the nearest tenth. Hint. There are 16 ounces in one pound.
A dentist wants a small mirror that, when 2.40 cm from a tooth, will produce a 4.0× upright image. What must its radius of curvature be? Follow the sign convent
Variable costs are costs A) That vary in total directly and proportionately with changes in the activity level. B) Remain the same per unit at every activity
How does Glaspell’s purpose differ in the two accounts? In the play, she wants to create doubts about the suspect, while in the article she wants to report only
The writing on the passenger-side mirror of your car says "Warning! Objects are closer than they appear." There is no such warning on the driver's mirror. Consi
Paul bought a student discount card for the bus. The card allows him to buy daily bus passes for $1.30. After one month, Paul bought 19 passes and spent a total
4 in. 8. 6.7x = 5.2x + 12.3 11 2(n-3) = 4n+1 What is the answer?
What connectors are available for components to be connected externally to the motherboard
At a local Dunkin’ Donuts, a survey showed that out of 1,300 customers eating lunch, 520 ordered coffee with their meal. What percent of customers did not order
