Question

find zeroes of the quadratic polynomial x²-12x+20.​

Answer 1

Answer:

x = 2 , 10

Step-by-step explanation:

x2 - 12x + 20

x2 - 2x - 10x + 20

x ( x - 2 ) - 10 ( x - 2 )

( x - 2 ) ( x - 10 )

x = 2 , 10