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olasank [31]
3 years ago
12

Solve the quadratic equation by completing the square. x2+6x+7=0 First, choose the appropriate form and fill in the blanks with

the correct numbers. Then, solve the equation. If there is more than one solution, separate them with commas.
Mathematics
1 answer:
kirill [66]3 years ago
5 0

Answer:

x^2+6x-4=0 x^2+6x=4 x^2+6x+9=13 (x+3)(x+3)=13 x+3=+or-(13^1/2) x=-3+or-13^1/2

Step-by-step explanation:

sry if im wrong :< if im right, can i have brainliest? have a wonderful day/night :D

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