Use identity to get the product of $(6 x - 7) (6 x + 7)$

36 x^{2} - 49

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6 x^{2} - 7

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36 x^{2} + 49

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6 x^{2} + 7

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Solution

The correct option is A $36 x^{2} - 49$
$(6 x - 7) (6 x + 7)$
Using,
$(a^{2} - b^{2}) = (a + b) (a - b)$
$= (6 x)^{2} - (7)^{2}$
$= 36 x^{2} - 49$

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Similar questions

(6 x - 7) (6 x + 7)

Question 1(vii)
Use a suitable identity to get each of the following products:
$(6 x - 7) (6 x + 7)$

(6 x - 7) (6 x + 7)

(2 x + 7) (2 x - 7)

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