Question

$abc^6+ab^2c^5+a^2bc^5+ab^3c^4+a^2b^2c^4+a^3bc^4+ab^4c^3+a^2b^3c^3+a^3b^2c^3+a^4bc^3+ab^5c^2+a^2b^4c^2+a^3b^3c^2+a^4b^2c^2+a^5bc^2+ab^6c+a^2b^5c+a^3b^4c+a^4b^3c+a^5b^2c+a^6bc$

Answer 1

l hope it will help u

Answer 2

roots of the equation are

$a = 0 \\ b = 0 \\ c = 0$

polynomial discrimant

∆a= b²c⁸(b²+bc+c²).

it's graph is a straight line.