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Work with a single-variable cubic polynomial.
MATHEMATICS · Multi-part · CBSE · Mathematics · Polynomials · Polynomials
Problem
Work with a single-variable cubic polynomial. (i) Factorise
125
t
3
−
27
125t^3 - 27
125
t
3
−
27
. (ii) Hence solve
125
t
3
−
27
=
0
125t^3 - 27 = 0
125
t
3
−
27
=
0
for real
t
t
t
.
Related theory
Solving Quadratic Equations
Quadratic Equations
Algebraic Identities
Polynomials
Polynomial Functions
Algebra
Algebraic expansions
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