Question

equação A)×2-7×+10=0 B) ×2-8×+7=0 C)-2×2-4×+48=0

Answer 1

a) -5x+10=0 (-1)
5x-10=0
x= 10/5
→ x= 2 ←



b) -6x+7=0 (-1)
6x-7=0
x= 7/6
→ x= 1,1666... ←


c)

Answer 2

vou só responder

A) -5x = -10

x = 2

B) -6x = -7

x = 7/6 = 1,166666...

C) -4x = -44

x = 11