Question

a³+b³- 8c³ +6abc factories

Answer 1

hey mate here's ur ans ↓↓


=a^3+b^3-8c^3 +6ABC
=(a)^3+(b)^3+(-2c)^3-3×a×b×(-2c)
={a+b+(-2c)}{a^2+b^2+(-2c)^2-a×b-b×(-2c)-(-2c)×a
(a+b-2c)(a^2+b^2+2c^2-ab-2BC+2ac)


hope it helps u☺☺✌

Answer 2

(a)=>a³+b³-8c³+6abc

=>a³+b³+(-2c)³-3×a×b×(-2c)

By using identinty:-a³+b³+c³-3abc=(a+b+c)(a²+b²+c²-ab-bc-ca)

=>{a+b+(-2c)}{a²+b²+(-2c)²-a×b-b×(-2c)-(-2c)×a

(a+b-2c)(a²+b²+2c²-ab-2bc+2ac)

Hope it helps you,

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