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Earn +20 ptsQ: What is the greatest common factor of 4a2 2a?
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How would you factor 4a2 plus 25?
4a2+ 25 does not factor over the real number field. In the complex numbers , it factors as (2a +5i)(2a - 5i). This is because i2 = -1, so 4a2 + 25 = 4a2 - (- 25) = 4a2 - 25(-1) = 4a2 - 25i2
How do you factor 4a2 -4a - 120?
(2a + 10)(2a - 12)
What is the greatest common factor of 2a and 3a?
The greatest common factor (GCF) of 2a and 3a is a.
How do you factor 16a2-4b2?
4(4a2 - b2) 4(2a + b)(2a - b)
What is the greatest common factor of 72a3b2 and 86a?
The GCF is 2a.
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