magarreshma34 magarreshma34

02-01-2021
Business

contestada

Find the value of x^3+3x^2y+3xy^2+y^3 when x=3 & y=4

Respuesta :

ChoiSungHyun ChoiSungHyun

02-01-2021

Explanation:

Notice that x³ + 3x²y + 3xy²+ y³ is of the form

(x + y)³.

When x = 3 and y = 4,

(x + y)³ = [(3) + (4)]³ = 7³ = 343.

Answer Link

Otras preguntas

What is an epitope? the complementarity-determining regions of lymphocyte receptors the portion of an antigen that binds covalently to an antibody the part of a

Why does the main character pay the Bigwigs?

Charlie finally figured out how Jared did it: you prepare your clothes and shower the night before so that you're ready the next morning in a snap. Charlie fina

Which ancient people believed that Ra, the sun god, and Horus, the god of light, were important gods to worship?

A scientist heats a piece of iron until it is glowing white-hot. He places the metal inside a metal box. He removes all of the air from the inside of the box. A

The question "What does the writer say?" is answered through _____. A interpretation B analysis C evaluation

If the velocity of a moving object doubles, what happens to its momentum?

If an element had 12 protons and 17 neutrons how many electrons does it have

Explain why, in terms of the energy involved in bond breaking and bond making, the combustion of methane is exothermic.

Which of these describes conduction? a. transfer of heat by the actual movement of warmed matter b. transfer of heat between two objects that are touching c.