Math, asked by arshiii1919, 8 months ago

factorise 25 - 81x^2

Answers

Answered by aryan1234243

0

Step-by-step explanation:

81x²-25=0

x²=25/81

x=5/9

Answered by Anonymous

1

Step-by-step explanation:

25-81x²

=( 5)² - (9x)²

=(5+9x) (5-9x)

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