Question

resolva pela forma de bhaskara

a) -x²-22-121=0

Answer 1

-x^2-22x-121=0
delta=b^2-4ac
delta=(-22)^2-4.(-1).(-121)
delta=484-484
delta=0
x=-b-/+ raiz de delta/2a
x=-(-22)-0/2.(-1)
x=22-0/-2
x=22/-2
x=-11

Answer 2

D=(-22)^2*(-1)*(-121)
D=484*121
D=58564

-(-22)+-242/-2

X1= -99
X2= 143