AnswersSummer 2026 Common Core Algebra I - MA3109 B-IC MEF22QXVFactoring Polynomials: Double Grouping
Factoring Trinomials: a = 1 (Continued) Answers
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Ms. Wilson draws a model of the factorization of a polynomial with integer factors. Her model is partially complete. Which equation is represented by Ms. Wilson’s model?
A
n2 + 3n + 40 = (n – 8)(n – 5)B
n2 + 13n + 40 = (n + 8)(n + 5)C
n2 + 40n + 13 = (n + 8)(n + 5)D
n2 + 40n + 3 = (n – 8)(n – 5)2
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Which expression is the factorization of x2 + 10x + 21?
A
(x + 3)(x + 7)B
(x + 4)(x + 6)C
(x + 6)(x + 15)D
(x + 7)(x + 14)3
The diagram represents the factorization of x2 – 9x + 18. It is partially completed. Which two terms are missing from the diagram?
A
–x and –8xB
–2x and –7xC
–3x and –6xD
–4x and –5xDid you find these answers helpful?
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