뒤로Factoring a Perfect Square Trinomial
스터디 가이드 - 스마트 노트
자료에 맞춘 맞춤형 노트, 핵심 정의, 예시, 맥락을 확장해 제공합니다.
본문
Q1. Factor the perfect square trinomial:
Background
Topic: Factoring Perfect Square Trinomials
This question tests your ability to recognize and factor a trinomial that is a perfect square. Perfect square trinomials have the form or , and can be factored into or respectively.
Key Terms and Formulas
Perfect Square Trinomial: A trinomial that can be written as the square of a binomial.
Factoring Formula:
Step-by-Step Guidance
Identify the first and last terms: and $49 is and $49.
Check the middle term: . For a perfect square trinomial, the middle term should be where and .
Calculate : . This matches the middle term, confirming it is a perfect square trinomial.
Write the trinomial in the form using and .