Question

5x²-3x-2=0 mim ajudem ai galera

Answer 1

Delta=b^2-4ac=-3^2-4.5.-2=9+40=49>>>>>-b+-raiz quadrada de delta/2.a=3+-7/10= X'=3+7/10=10/10=1 X''=3-7/10=-4/10=-2/5