Question

find all zero of polynomial x cube minus 4 x

Answer 1

Hi Friend !!!

Here is ur answer !!

x³ -4x

=> x(x²-4) = 0

=> x² = 4

=> x = ±2

So the zeroes are 0 , 2 , -2


Hope it helps u : )

Answer 2

Heya !!!

(X³ - 4X)

X ( X²-4)

X { ( X)² - (2)² }

X { (X+2) ( X-2) } = 0


X = 0 , -2 , 2.

HOPE IT WILL HELP YOU...... :-)