Question

7x^2+14x=0 me ayudan ??

Answer 1

7x^2+14x=0

(7x² + 14) ÷ 7 = 0 ÷ 7

7x² ÷ 7 + 14 ÷ 7 = 0 ÷ 7

7x² ÷ 7 + 14 ÷ 7 = 0

x² + 14 ÷ 7 = 0

x² + 2 = 0

x² + 2 - 2 = 0 - 2

x² = 0 - 2

x² = - 2

= x€R