\(64x^3+125y^3+216z^3-180xyz\) किस रूप में लिखा जा सकता है?
How can \(64x^3+125y^3+216z^3-180xyz\) be written?
Explanation opens after your attempt
A. ( (4x+5y+6z)\(16x^2+25y^2+36z^2-20xy-30yz-24xz\) )
Concept
It is ( (4x)3+(5y)3+(6z)3-3(4x)(5y)(6z) ). Exam tip: apply the identity \(a^3+b^3+c^3-3abc\).
Why this answer is correct
The correct answer is A. ( (4x+5y+6z)\(16x^2+25y^2+36z^2-20xy-30yz-24xz\) ). It is ( (4x)3+(5y)3+(6z)3-3(4x)(5y)(6z) ). Exam tip: apply the identity \(a^3+b^3+c^3-3abc\).
Exam Tip
यह ( (4x)3+(5y)3+(6z)3-3(4x)(5y)(6z) ) है। परीक्षा में \(a^3+b^3+c^3-3abc\) पहचान लागू करें।
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