Question

x ao quadrado +14x-32=zero

Answer 1

x²+14x-32=0
Bhaskara 
(a=1; b=14; c=-32)
-b±√ b²-4ac/2a
-14±√14²-4.1.-32/2.1
-14±√196+128/2
-14±√324/2
-14±18/2
x'=-14+18/2=4/2=2
x''=-14-18/2=32/2=16
Solução={2;16}