Solve the following quadratic equations using completing the square x2 + 10x + 55 = 0

1 answer:

3 0

Is the “x2” supposed to be x squared?

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Svetlanka [38]

Answer:

.2119 is the answer

Step-by-step explanation:

hope this helps

7 0

4 years ago

nata0808 [166]

Step-by-step explanation:

It is multiplication property of equality. The goal is to get d by itself so what we do here is basically a process of

$5d=75\\\\5d/5=75/5\\\\d=15$

8 0

3 years ago

Whitepunk [10]

Answer:

negative infinity to positive infinity

Step-by-step explanation:

The graph keeps going forever on both ends.

3 0

3 years ago

kondaur [170]

7/6-____=2/3
2/3-7/6 =-x
-1/2=-x
The negatives cancel out so the blank = 1/2

4 0

3 years ago

Bumek [7]

Answer:B.x = 2

because 1 < x < 13 => x ≠ {0;14}

Step-by-step explanation:

7 0

3 years ago