Previous in Differential Equation Next in Differential Equation
Question Number 121746 by KathleenannLabrador last updated on 11/Nov/20
$${what}\:{are}\:{the}\:{numerical}\:{coefficients}\:{in}\:{the}\:{quadration}\:{equation}\:−\mathrm{10}×\mathrm{2}−\mathrm{7}×+\mathrm{2}=\mathrm{0}?\:\:\:{a}.{a}=\mathrm{10}.{b}=.\mathrm{7}{c}=\mathrm{2}\:\:\:\:\:\:\:\:\:{b}.{a}=−\mathrm{2}.{b}=\mathrm{4}.{c}=−\mathrm{2}\:\:\:\:\:\:\:\:\:\:{c}.{a}=\mathrm{2}.{b}=\mathrm{7}.{c}=\mathrm{10}\:\:\:\:\:\:\:\:{d}.{a}=−\mathrm{10}.{b}=−\mathrm{7}.{c}=\mathrm{2} \\ $$
Answered by MJS_new last updated on 11/Nov/20
$$\mathrm{if}\:\mathrm{you}\:\mathrm{mean} \\ $$$$−\mathrm{10}{x}^{\mathrm{2}} −\mathrm{7}{x}+\mathrm{2}=\mathrm{0} \\ $$$$\mathrm{the}\:\mathrm{answer}\:\mathrm{is}\:\left({d}\right)\:{a}=−\mathrm{10};\:{b}=−\mathrm{7};\:{c}=\mathrm{2} \\ $$