Question

factorise 27 M cube - 125 and ki cube​

Answer 1

ANSWER IS

$(3M-5)(9M^{2}-15XY+25^{2})$

QUESTION IS

$27M^{3} -125^{3}$

Step-by-step explanation

$=3M^{3}-5^{3}\\=(3M)^{3}-(5)x^{3} \\=(3M-5){(3M)^{3}-(3M)-(5)(5Z)^{3}$

By Algebraic identity

a³+b³ = (a+b)(a²-ab+b²)

ANSWER

$(3M-5)(9M^{2}-15XY+25^{2})$