Statement-1 If one root of \( A x^{3}+B x^{2}+C x+D=0 \) \( A \neq 0 \), is the arithmetic mean ... VIDEO
Statement-1 If one root of \( A x^{3}+B x^{2}+C x+D=0 \) \( A \neq 0 \), is the arithmetic mean of the other two roots, then the relation \( 2 B{ }^{3}+k_{1} A B C+k_{2} A^{2} D=0 \) holds good and then \( \left(k_{2}-k_{1}\right) \) is a perfect square.https://bit.ly/YTAI_PWAP https://www.pw.live
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x^{2}-a x+30=2 \sqrt{\left(x^{2}-a x+45\right)}...
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