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Use a Suitable Identity to Get the Following Products. (6x − 7) (6x + 7) - CBSE Class 8 - Mathematics

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Question

Use a suitable identity to get the following products.

(6x − 7) (6x + 7)

Solution

(6x − 7) (6x + 7) = (6x)2 − (7)2 [(a + b) (a − b) = a2 − b2]

= 36x2 − 49

  Is there an error in this question or solution?

APPEARS IN

 NCERT Solution for Mathematics Textbook for Class 8 (2018 to Current)
Chapter 9: Algebraic Expressions and Identities
Ex. 9.50 | Q: 1.07 | Page no. 151

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