Question

Solve by complitition of square
method :-
2x² + 4x-8 = 0​

Answer 1

Step-by-step explanation:

here your ans buddy

hope it helps you..................

Answer 2

Answer:

here's your answer

Step-by-step explanation:

A quadratic equation by completing the square. 2x2 + 4x - 8 = 0 ⇒ 2x2 + 4x = 8 ⇒ x2 + 2x = 4 ⇒ x2 + 2x + 1 = 4 + 1 ⇒ (x + 1)2 = 5 ⇒ (x + 1) = ± √5 ⇒ x = ± √5 - 1 ⇒ x = +√5 - 1 , or x = -√5 - 1 x = -1 ± √5 .

Hope you like it the answer given by the other is wrong and also not according to your question