Find the polynomial whose zeroes are double the zeroes of polynomial i

1.	Find the polynomial whose zeroes are double the zeroes of polynomial is x^2-x-42
Answer» align="absmiddle" ALT="{\tt{\pink{\UNDERLINE{\underline{\HUGE{Answer:}}}}}}" class="latex-formula" id="TexFormula1" SRC="https://tex.z-dn.net/?f=%7B%5Ctt%7B%5Cpink%7B%5Cunderline%7B%5Cunderline%7B%5Chuge%7BAnswer%3A%7D%7D%7D%7D%7D%7D" title="{\tt{\pink{\underline{\underline{\huge{Answer:}}}}}}"> $\implies\sf{x}^{2} - x - 42 = 0$ $\implies\sf {x}^{2} - 7x + 6x - 42 = 0$ $\implies\sf \: x(x - 7) + 6(x - 7) = 0$ $\implies\sf(x + 6) = 0 \: \: or \: \: (x - 7) = 0$ $\implies\sf \: x = - 6 \: \: or \: \: x = 7$ _________________________________

Find the polynomial whose zeroes are double the zeroes of polynomial is x^2-x-42

Answer»

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$\implies\sf{x}^{2} - x - 42 = 0$