Question

x² + x - 20=0 solve using complete square method​

Answer 1

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

Convection is the transfer of heat due to the bulk movement of molecules within fluids, including molten rock. Convection includes sub-mechanisms of advection, and diffusion. Convection cannot take place in most solids because neither bulk current flows nor significant diffusion of matter can take place.