Using identity, evaluate (x - 3)(x + 3).

x² + 9

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2x² - 9

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x² - 3

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x² - 9

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Solution

The correct option is D
x² - 9

(x - 3)(x + 3) = x² - 9

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Similar questions

(a + b) (a - b) = a^{2} - b^{2}

(x + 3) (x - 3)

Using suitable identity, evaluate $(- 13)^{3} + (5)^{3} + (8)^{3}$

997^{3}

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