This post explains and gives practice opportunities related to TEKS A.10E:

factor, if possible, trinomials with real factors in the form ax2 + bx + c, including perfect square trinomials of degree two

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## Instruction

Students learn to use the diamond method to factor a trinomial into two binomials (where a, the leading coefficient, is greater than one).

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## STAAR Practice

Between 2016 and 2024 (including redesign practice), this readiness standard has been tested 24 times on the STAAR test. Videos explaining the problems can be found below. If you'd rather take a quiz over these questions, click __here__. The videos below are linked to the questions in the quiz as answer explanations after the quiz is submitted.

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To view all the posts in this Algebra 1 TEKS review series, click __here__.

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