Factorise:(p–q)3+(q–r)3+(r–p)3
Answers
Answered by
0
)Answer:
Step-by-step explanation:
it can be written as:
3(p-q+q-r+r-p) {as x*y + x* z + x*b can written as x(y+z+b) put x=3, y= p-q,z=q-r,b=r-p}
=3(0
=0
thankyou
Answered by
0
Answer:
Step-by-step explanation:
Similar questions