Question

The roots of the quadratic equation x2

– 3x – 10 = 0 are ________​

Answer 1

Answer:

x² - 3x - 10

x² - 5x + 2x - 10

x ( x - 5 ) + 2 (x - 5 )

( x + 2) ( x -5 )

x = -2 , 5