#### Question

Use a suitable identity to get the following products.

(6x − 7) (6x + 7)

#### Solution

(6*x* − 7) (6*x* + 7) = (6*x*)^{2} − (7)^{2} [(*a* + *b*) (*a* − *b*) = *a*^{2} − *b*^{2}]

= 36*x*^{2} − 49

Is there an error in this question or solution?

Solution Use a Suitable Identity to Get the Following Products. (6x − 7) (6x + 7) Concept: Standard Identities.