godwinw2005 godwinw2005

01-11-2020
Mathematics

contestada

Find the coefficient of x² in (3x² – 5) (4 + 4x²)

Respuesta :

SomeoneRandom0 SomeoneRandom0

01-11-2020

(3x^2-5)(4+4x^2)
12x^2+12x^3-20-20x^2
12x^2-20x^2
-8x^2
coefficient of x^2= -8

Answer Link

Otras preguntas

Who was known as the ”Angel of the Battlefield”? A) Dorothea Dix B) Clara Barton C) Sojourner Truth D) Elizabeth Blackwell

Geoff wants to purchase a circular area rug for his room, but he can't decide between the small size and the large size. A small rug covers an area of approxima

If you must be absent from work, you should _____.

A ship sails 20 km west then 35 km south. Calculate how far it is from it's starting position to 1 decimal place.

How did people find Australia

Which form of speciation is most rapid? Multiple Choice A. allopatric speciation on the mainland B. sympatric speciation via polyploidy C. sympatric speciatio

The density of air under ordinary conditions at 25 degrees * C is 1.19g / L . How many kilograms of air are in a room that measures 9.0ft * 11.0ft and has a 10.

Which of the following is an inference? a. The flower is pink. b. Vinegar has a pungent aroma. c. A dog barks. d. A cup with steam coming from it will be hot to

All brake lights are dimmer than normal. Technician A says that bad bulbs could be the cause. Technician B says that high resistance in the brake switch could b

Malcolm has been watching a roulette-style game at a local charity bazaar. The game has only ten numbers on the wheel, and every number except 8 has come up as