who is in eight std classsssssssssssshiiii plz sovle my question
of mathematics
simplify to (4a-3)³-(4a-3)³
this is a problem of 8th class if any one know then plz give me
of mathematics
simplify to (4a-3)³-(4a-3)³
this is a problem of 8th class if any one know then plz give me
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=(4a)^3-3(4a)^2b+3 (4a)(3)^2-(3)^3
= 64a^3 - 48a^2b + 108a-27
(4a-3)^3 - (4a-3)^3
= 64a^3 - 48a^2b + 108a-27 - (64a^3 - 48a^2b + 108a-27)
= 0