Question

X ao quadrado -4+3=0

Answer 1

x^2= 4-3 x^2 = 1 x= raiz quadrada de 1 x=1

Answer 2

X²-4+3=0 -> A=1; B=-4; C=3 -> b²-4ac=-4²-4.1.3=16-4.3=16-12=4 -> -b+-√delta/2=4+-√4/2= X=4+2/2=6/2=3 X²=4-2/2=2/2=1