Math, asked by anikasfariya16, 6 months ago

product of (7x-3) and (7x+3)

Answers

Answered by Anonymous

10

Answer:

= 47x² - 9

Here's your answer

Answered by satyamsamal113

1

Answer:

49x² - 9

Step-by-step explanation:

=> (7x-3) × (7x+3)

=> (7x)² - 3² ( :: a²-b²= (a+b)(a-b))

=> 49x² - 9

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