decide using factor theorem whether (x - 2) is a factor of x³ - 4 x²-4
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Hi
By using the factor theorem
x - 2 = 0
x = 2
Using value of x in equation
x^3 - 4x^2 - 4
= (2)^3 - 4(2)^2 - 4
= 8 - 16 - 4
= -12
r is not equal to zero
Therefore ( x - 2 ) is not the factor of the given equation.
Hope it helps you. please mark it brainlist.
By using the factor theorem
x - 2 = 0
x = 2
Using value of x in equation
x^3 - 4x^2 - 4
= (2)^3 - 4(2)^2 - 4
= 8 - 16 - 4
= -12
r is not equal to zero
Therefore ( x - 2 ) is not the factor of the given equation.
Hope it helps you. please mark it brainlist.
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