factorise 125 x ki power 3 + 27 Y ki power 3 + 8 Z ki power 3 minus 90 xyz
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Listen carefully,
In this question we only have to remember one identity of polynomials that;
a3+b3+c3-3abc=(a+b+c)(a2+b2+c2-(ab+bc+ca)
Applying this law here you will get the answer.
Hope this helps!!!!!
In this question we only have to remember one identity of polynomials that;
a3+b3+c3-3abc=(a+b+c)(a2+b2+c2-(ab+bc+ca)
Applying this law here you will get the answer.
Hope this helps!!!!!
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