Math, asked by mridulkhetarpal2007, 10 months ago

b)2root2a3+8b3-27c3 +18abc​

Answers

Answered by keshavkumarbilari123
0

Answer:

please elaborate ur question

Step-by-step explanation:

2 root 2a...please write correctly

Answered by riddhikapadia12
1

Answer:

(\sqrt{2}a+2b+(-3c))(2a^{2}+4b^{2} +3c^{2} - (2\sqrt{2}ab - 6bc + 3\sqrt{2}ac)\\

Step-by-step explanation:

Identity to be used:- a3+b3+c3-3abc=(a+b+c)(a2+b2+c2-ab-bc-ac)

2\sqrt{2}a^{3}+8b^{3}-27c^{3\\} +18abc​

=(\sqrt{2}a)^{3} +(2b)^{3} + (-3c)^{3} - 3(\sqrt{2} a)(2b)(-3c)

=(\sqrt{2}a+2b+(-3c))(\sqrt{2}a^{2} + 2b^{2} + (-3c)^{2} - (\sqrt{2}a)(2b) - (2b)(-3c) - (\sqrt{2}a)(-3c)

=(\sqrt{2}a+2b+(-3c))(2a^{2}+4b^{2} +3c^{2} - (2\sqrt{2}ab - 6bc + 3\sqrt{2}ac)\\

Hope it helps. Please mark as brainliest!

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