Question

Factories a^3+b^3-8c^3+6abc using suitable identity

Answer 1

Answer:

(a+b-2c)(a²+b²+4c²-ab+2bc+2ca)

Step-by-step explanation:

a³+b³+(-2c)²-3ab(-2c)

=(a+b-2c)(a²+b²+(-2c)²-ab-b(-2c)-(-2c)a)

=(a+b-2c)(a²+b²+4c²-ab+2bc+2ca)