Math, asked by mahak7013, 11 months ago

factorise 81—36x² tell me fast please

Answers

Answered by Anonymous

4

Step-by-step explanation:

81 - 36x²

= (9)² - (6x)²

= (9 + 6x) (9 - 6x)

Answered by guptaamitjj

2

Answer:

9(9-4x^2)

Step-by-step explanation:

81-36x^2

9(9-4x^2)

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