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Consider the polynomial .
MATHEMATICS · Multi-part · CBSE · Mathematics · Polynomials · Polynomials
Problem
Consider the polynomial
f
(
x
)
=
4
x
3
−
8
x
2
−
12
x
f(x)=4x^3 - 8x^2 - 12x
f
(
x
)
=
4
x
3
−
8
x
2
−
12
x
. (i) Factorise
f
(
x
)
f(x)
f
(
x
)
completely. (ii) Using the factorised form, write down all real roots of the equation
f
(
x
)
=
0
f(x)=0
f
(
x
)
=
0
.
Related theory
Polynomials
Factorisation of Polynomials
Algebra
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