Question

The natural of roots for the quadratic equation x^2-x -20= 0 is

Answer 1

Thanks for your question...

Your required answer :

Given :

• x² - x - 20

Solution :

By middle term splitting :

• x² - x - 20
• x² - 5x + 4x - 20
• x ( x - 5 ) + 4 ( x - 5 )
• ( x + 4 ) ( x - 5 )

Now natural roots :

• x + 4 = 0
• x = -4

• x - 5 = 0
• x = 5

Brainliest Please