Question

resuelve 8x´2-5x+1 aplicando la formula general

Answer 1

sea a=8, b=-5, c=1

x1=(-b+raiz(b^2-4ac))/2a
(-5+raiz(5^2-4(8)(-1)))/2(8)
(-5+raiz(57))/16
x2=(-b-raiz(b^2-4ac))/2a
(-5-raiz(5^2-4(8)(-1)))/2(8)
(-5-raiz(57))/16