rallocruzoz1uag rallocruzoz1uag

07-11-2017
Mathematics

contestada

what is the coefficient of x^2 in the expansion of (x+2)^3

Respuesta :

dannielle dannielle

07-11-2017

(x+2)^3=x^3+2^3+3*x^2*2+3x*2^2=x^3+8+6x^2+12x

The coeficient of the x^2 is 6.

Answer Link

Otras preguntas

Fill in the blanks with the present progressive form of the verbs. Sandra _____ (leer) una revista en la playa. Nosotros _____ (jugar) al golf. Tú ______(comer

It's generally recommended that athletes consume approximately _______ percent of their daily calories from fat.. A) 60. B) 10. C) 90. D) 30

Where is the youngest rock in the earth’s crust found? A) near the boundary between ocean crust and continental crust B) along the continental slope

The Moon is made up of minerals similar to those on Earth, which are A) lunar breccias. B) silicates. C) highlands. D) rilles.

Carlin rode his bike 5 fewer miles than Katie rode hers. Carlin rode 47.5 miles. How many miles did Katie ride ?.

Power plants release sulfur dioxide and nitrogen oxides into the atmosphere, where they combine with water vapor to form: A) acid precipitation

Air passes from the trachea into the lungs through two large tubes called

What was the purpose of the operation torch

How are exponential growth and decay present in the real world? Give at least 2 examples for exponential growth and 2 examples of exponential decay.

If 1200 cm^2 of material is available to make a box with a square base and an open top find the largest possible volume of the box