Rewrite the equation by completing the square.
4x^2 + 28x + 49=0

Answers

 −3.5

Step-by-step explanation:

Standard form:

4x2 + 28x + 49 = 0

Factorization:

(2x + 7)2 = 0

Answer equation: 2x + 7 = 0  ⇒ x1 = x2 = −7  over 2   = −3.5

Hope this helps...feel free to ask for any help


Can someone   me. i really don't  rewrite the equation by completing the square. 4x^2 + 28x + 49 = 0


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