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Nestor Heller

Lvl 10
βˆ™ 3y ago
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Wiki User

βˆ™ 14y ago

This is a difference of two squares.

Solution: (x-9)*(x+9)

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Wiki User

βˆ™ 9y ago

(x - 9)(x + 9)

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Q: Factor the expression given below x2 - 81?
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