Question

Find a
Find : -

one by two whole cube + 1 by 3 whole cube minus 5 by 6 cube by using identities ​

Answer 1

Answer:

(-5)/12

Step-by-step explanation:

this is the formula to be used...

a=1/2

b=1/3

c=(-5)/6

just plug them into the formula and you will get the answer

in the first part itself, (a+b+c)/2, a+b+c will become 0

then only 3abc remains to be added..