Question

Without actually multiplying , find the volume of cuboid ,using identities when L=(x+y)units,B=(x^2+y^2-xy) units and H=(x^3-y^3)

Answer 1

volume = l*b*h
(X+y) (x^2+y^2-xy) ( x^3-y^3)
( X^3+y^3) ( x^3- y^3)......[using ( (X+y) (x^2+y^2-xy)= ( X^3+y^3)]
(x^6 -y^6)

Answer 2

Step-by-step explanation:

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