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

describe the solutions of 4 < n+2 in words but solve it first please!

the temperature on mars ranges widely from -207 f to 80 f find the average of the temperature extremes on mars

what was Margaret Brent accomplishments

what's bigger 60% of 90 or half of 100?

write the rate 1/7 inch ----------------- as a unit rate 1/14 minute

2b^2+4b–2=0 what is the answer?

Find the coordinates of point E if C is the midpoint of AE A has the coordinates of (-3,1) C has the coordinates of (-2,-1)

1. Compare the location of electrons in an atom based on Bohr's theory with the location of electrons in an atom based on the current atomic theory. 2. Rutherf

if 120 marks is 60% what is full marks

What is the value of f(-4) in the piecewise function f(x)= -x-5 for -5<= x <= -2; -x^2+1 for -2<=x<=2; (x-3)^2+2 for 2<=x<=4? If that makes an