Question

please help in thi 3 question​

Answer 1

Step-by-step explanation:

i)a^6+b^6

=(a+b)^6

ii)a³+b³+c³-3abc

=(a+b+c)(a²+b²+c²-ab-bc-ca) it's a formula

iii)(a-3b)³+(2c-a)³+(2c-a)³

=a³-3.a.3b(a-3b)-(3b)³ + (2c)³-3.2c.a(2c-a)-a³ + (2c)³-3.2c.a(2c-a)-a³

do step by step i have 1% charge now sorry bro... don't need to like my answer, or mark me breleant I just want to help you do step by step you will get the answer

Answer 2

Answer:

I think for 36 second step is your answer