Question

without finding the cubes find the value of 1/4cube +1/3cube -7/12cube​

Answer 1

Answer:

it is 7/48

Step-by-step explanation:

here,a=1/4, b=1/3,c= -7/12

a+b+c=0

therefore, a cube +b cube + c cube = 3abc

=3×1/4×1/3×7/12=7/48