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in Mathematics by (39.9k points)
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The H.C.F. of expression (x+1) (x-1)and (x + 1)(x + 1)(x - 1) is

(1) (x + 1) (x - 1)

(2) (x + 1)2

(3) (x - 1)2

(4) (x + 1)(x - 1)2

1 Answer

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Best answer

(1) (x + 1) (x - 1)

Let f (x) = (x + 1) (x - 1)2 and g(x) = (x + 1)2 (x - 1)

∴ Hcf = (x + 1) (x - 1)

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