Algebrahard · Past Paper
Find the HCF of x^2 - 4, x^2 - 5x + 6, and x^2 - 4x + 4.
Ax - 2
Bx + 2
Cx - 3
D1
✓ Correct Answer: A — x - 2
Factors: (x-2)(x+2), (x-2)(x-3), (x-2)^2. Common factor is (x-2).
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✓ Correct Answer: A — x - 2
Factors: (x-2)(x+2), (x-2)(x-3), (x-2)^2. Common factor is (x-2).
Share this question