Q. factorise by middle term splitting.
4x2-4x+1
Answers
Answered by
53
4x2-4x+1
=4x2-(2+2)x+1
=4x2-2x-2x+1
=2x(2x-1)-1(2x-1)
=(2x-1)(2x-1)
=4x2-(2+2)x+1
=4x2-2x-2x+1
=2x(2x-1)-1(2x-1)
=(2x-1)(2x-1)
apl:
i hpe it hlped u:)
how +1 changed into -1 in the 3 step
see we took minus common so as u knw -+- =-
i hope u undrstd frnd:)
Answered by
24
⇒ 4x2-4x+1
⇒ 4x2 – 2x – 2x +1
⇒ 2x[2x – 1] – 1[2x – 1]
⇒ [2x– 1] [2x– 1]
⇒ 4x2 – 2x – 2x +1
⇒ 2x[2x – 1] – 1[2x – 1]
⇒ [2x– 1] [2x– 1]
Your answer completely matches from the previous answer
oyy
why u r roported??
if u have another mathod for solving this??
But you can write better tgan the previous answer !
how?? tell me and not copy form thet
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