Question

factorise 2x^2+5x-1​

Answer 1

Answer:

Step-by-step explanation:

2x^2 + 5x - 1

Using Quadratic theorem:

x = [- b +-√(b2 - 4ac)]/2a

x = - 5 +-√(25 + 8)/4

x = (- 5 + √ 33)/4 or (- 5 - √33)/4

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Answer 2

Answer:

-5+ root 33/4 , -5- root 33/ 4

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