Math, asked by puspenbarman, 2 months ago

4xsquare–1 (factorise)

Answers

Answered by chinmayeesolanki98

0

Answer:

3

Step-by-step explanation:

4² - 1

= (2)² - (1)²

= (2 -1) (2 + 1) [a² - b² = (a - b)(a + b)]

= 3

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