Math, asked by nitishsingh1379, 7 months ago

-5-10t+20t² factorise it

Answers

Answered by anishdurgam85

6

Answer:

4t² - 2t - 1 = 0

Step-by-step explanation:

-5-10t+20t² can be written as ==> 20t² - 10t - 5 = 0

∴ (By taking out 5 common)

5*( 4t² - 2t - 1 ) = 0

4t² - 2t - 1 = 0 ( 0/5 = 0)

This is your factorisation

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