Nexiilingod Nexiilingod

23-09-2021
Mathematics

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Which expression does NOT have a Greatest Common Factor?

2x^2 +8x + 4
9x^4 + 2x^2 + 7x
9x^2 – 16
3x^2 – 12

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AlgebraicAardvark AlgebraicAardvark

23-09-2021

The first expression has a GCF of 2.

The second has a GCF of x

The last one has a GCF of 3.

The answer would be 9x^2-16.

(Side note: This does have a GCF of 1, but that's just not a useful GCF.)

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