Mathematics for IGCSE & O level - Algebraic Manipulation (Section 2 - No. 47)
What is a perfect square trinomial?
A trinomial that cannot be factored.
A trinomial that results from squaring a binomial.
A trinomial with a negative constant term.
A trinomial that does not have a constant term.
Giải thích
A perfect square trinomial comes from squaring a binomial.