Question

Resolva a equaçao produto: 2X²-8X+16=0

Answer 1

x= -b+-raiz b²-4*a*c /2.a
-8+-raiz 8²-4*2*16/2*2
-8+-raiz 64-128/4
-8+-raiz8/4
-8+8/4 = 0
-8-8/4=-4

Answer 2

10x+16=0
26×=0
x=26\2
×=13