Math, asked by saisudish2007, 4 months ago

factorise a square - 3a -1

Answers

Answered by raypun3837

0

Step-by-step explanation:

( - 3a -1)²

(- 3a -1)( - 3a -1)

-3a( - 3a -1) -1 (- 3a -1)

9a²+3a+3a+1

9a²+9a+1

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