Math, asked by PraksIsGenius, 6 months ago

FACTORISE : 5a²+ 15 a³- 20a ( splitting the middle term method)

Answers

Answered by biligiri

0

Step-by-step explanation:

factor out 5a , then we get

5a (3a² + a - 4)

=> 5a (3a² + 4a - 3a - 4)

=> 5a [ a (3a + 4) - 1(3a + 4) ]

=> 5a [ (3a + 4) (a - 1) ]

=> (5a)(3a + 4)(a - 1)

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