Pearl River Community College Factoring Trinomials Questions – Question Description
I’m working on a algebra question and need the explanation and answer to help me learn.
a. Tell whether the following factoring problems are correct or incorrect.
b. Explain what makes them right or wrong.
c. If they are wrong, then explain how to correct the answer and give the correct answer. Do not correct the problem rather correct the answer.
#1 Problem: 4×2 + 9x – 28 Answer: (4x + 7)(x – 4)
#2 Problem: 4×2 – 4x – 2 Answer: (2x +1)(2x – 3)
#3 Problem: 12×2 +47x + 45 Answer: (2x + 9)(6x + 5)
#4 Problem: 10×2 – 27x – 18 Answer: (5x – 6)(2x + 3)
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