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Show that, for any real number , the expression is always a perfect square trinomial…
MATHEMATICS · Subjective · GCSE · Mathematics · Algebra · Algebra
Problem
Show that, for any real number
k
k
k
, the expression
x
2
+
2
k
x
+
k
2
x^{2}+2kx+k^{2}
x
2
+
2
k
x
+
k
2
is always a perfect square trinomial and write it in its squared-binomial form.
Related theory
Algebraic Identities
Polynomials
Polynomial Functions
Algebraic expansions
Algebra
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