The values of \( a \) and \( b \) so that \( x^{4}+12 x^{3}+46 x^{2}+a x+b \) is square of quadr... VIDEO
The values of \( a \) and \( b \) so that \( x^{4}+12 x^{3}+46 x^{2}+a x+b \) is square of quadratic expression are respectivelyhttps://bit.ly/YTAI_PWAP https://www.pw.live
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\[
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A=\left\{x: \frac{x+2}{x-4} \leq 0\right\}, B=\left\{x / x^{2}-a x-4 \leq 0\right\}
\]
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