What is the greatest common factor of the terms in the polynomial 12x4 + 27x3 + 6x2?
Solution:
The polynomial 12x4 + 27x3 + 6x2 can be factorized in the manner below:
3x2(4x2 + 9x + 2)
By using splitting of middle term,
3x2(4x2 + 8x + x + 2)
3x2(4x(x + 2) + 1(x + 2))
3x2(x + 2)(4x + 1)
Hence the polynomial has three factors which are:
1. 3x2
2. (4x + 1)
3. (x + 2)
The greatest common factor amongst the three factors is 3x2 as it has a degree of 2 and a coefficient greater than 1.
What is the greatest common factor of the terms in the polynomial 12x4 + 27x3 + 6x2?
Summary:
The greatest common factor amongst the three factors is 3x2 as it has a degree of 2 and a coefficient greater than 1.
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