Question

b) 5x2 + 35x = 0
me ajundem pfvr ​

Answer 1

Explicação passo-a-passo:

5x

2

−35x=0

x(5x−35)=0

x

′

=0

5x−35=0

5x=35

x=35÷5

x=7

S{0 , 7}