Question

factorise:27x³+125z³​

Answer 1

Step-by-step explanation:

(27x) 3+(5z) 3

=[a3+b3=(a+b)(a2+b2-ab) ]

hear a=3y, b=5z

=(3y+5z)(9y2+25z2-15yz

Answer 2

Answer:  $(3x)^{3}$+$(5z)^{3}$

Step-by-step explanation: 27x3+125z3

                                              $(3x)^{3}$+$(5z)^{3}$