Respuesta :

Add 4a24⁢a2 and 4a24⁢a2 to get 8a28⁢a2 .8a2+2a−58⁢a2+2⁢a-5
it would be 8a^2+2a-5 but if u need value of a you can apply quadratic formula
RELAXING NOICE
Relax