Question

middle term split of 21x2-8x+4

Answer 1

hey mate once check ur qstn...

if it is -4

i given answer at the below

Answer 2

Step-by-step explanation:

21x^2-8x+4

21x^2-14x-6x+4

7x(3x-2)-2(3x-2)

(3x-2)(7x-2) ans.

hope it helps!!!