Question

find the factors:x2-10x+21​

Answer 1

Answer:- x^2-10x+21

= x^2-3x-7x+21

= x ( x-3 ) - 7 ( x-3 )

= ( x-3 ) ( x-7 )

now,

x - 3 = 0

x = 0 + 3

x = 3

x - 7 = 0

x = 0 - 7

x = 7

( x = 3,7 )

hope it's helpful to you!!!!!

Answer 2

Answer:

x = 3, 7 will be the factors