SOLUTION: Factor theswe polynomials completely 54. 2x^2 -x - 10 80. 4m^2 + 20 + 25 60. 10a^2 + ab - 2b^2

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Question 86975: Factor theswe polynomials completely
54. 2x^2 -x - 10
80. 4m^2 + 20 + 25
60. 10a^2 + ab - 2b^2
Answer by PackyMan(1) About Me  (Show Source):
You can put this solution on YOUR website!
54. Factor 2x^2 – x – 10
Answer: (2x – 5) (x + 2)
80. This was copied incorrectly from the text, however, if you mean the equation: 4m^2 + 20m + 25, then the answer is: (2m + 5)(2m + 5) or
(2m + 5)^2

60. 10a^2 + ab + – 2b^2
Answer: (5a – 2b)(2a + b)