answer me pleaseeèeeeeeeeee
Attachments:
Answers
Answered by
1
1)Using (a+b)³=a³+b³+3ab(a+b)
=(2x)³+1³+3(2x)(1)(2x+1)
=8x³+1+6x(2x+1)
=8x³+1+12x²+6x
Hope it will help u
=(2x)³+1³+3(2x)(1)(2x+1)
=8x³+1+6x(2x+1)
=8x³+1+12x²+6x
Hope it will help u
afsanafatima5:
Same method se aur parts bhi honge
Okk
Similar questions