Question

factories by splitting the middle term x²-23×+42​

Answer 1

Answer:

here is your answer...

x²-23x+42=0

splitting the middle term we get,

x²-21x-2x+42=0

x(x-21)-2(x-21)=0

(x-2) (x-21)

x=2,21

hope it helps you.

Answer 2

Answer:

Hey mate answer of your question is given below by me...

Step-by-step explanation:

(x)square -23x+42

x square -21x -2x+42

x(x-21) -2(x-21)

(x-2) (x-21) =0

(x-2)=0

x= 2

(x-21)= 0

x=21

I hope it can help you...

Thanks....