(2x-1)^3 solve this using suitable identity
Answers
Answered by
0
8x^3-1-12x+6x
(a-b) ^3=a^3-b^3-3a^2b+3ab^2
(a-b) ^3=a^3-b^3-3a^2b+3ab^2
Answered by
0
(2x-1)^3
The above question is in the form of (a-b)^3=a^3-b^3-3ab(a-b)
a=2x;b=1
=(2x)^3-(1)^3-3(2x)(1)[2x-1]
=8x^3-1-6x[2x-1]
=8x^3-1-12x^2+6x
=8x^3-12x^2+6x-1
HOPE THIS HELPS YOU BUDDY ✌️
IF YOU LIKE IT PLEASE MARK IT AS BRAINLIEST!!!
#BaKiNg BrAiN
The above question is in the form of (a-b)^3=a^3-b^3-3ab(a-b)
a=2x;b=1
=(2x)^3-(1)^3-3(2x)(1)[2x-1]
=8x^3-1-6x[2x-1]
=8x^3-1-12x^2+6x
=8x^3-12x^2+6x-1
HOPE THIS HELPS YOU BUDDY ✌️
IF YOU LIKE IT PLEASE MARK IT AS BRAINLIEST!!!
#BaKiNg BrAiN
Similar questions