Math, asked by yashrathi3083, 1 month ago

factorise by splitting middle term;20x²+ 11x-4

Answers

Answered by prashantjha710

4

Answer:

Hance answer is

x= 1/4 and y= -4/5

Mark as brainiest answer.

Attachments:

Answered by maityh73

2

Answer:

20×4 = 80 = 16×5

Now,

20x²+ 11x-4

= 20x² + 16x - 5x -4

= 4x(5x + 4) -1(5x + 4)

= (5x + 4)(4x - 1)

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