Question

2. What is a solution of x² + 6x = –5? (1 point)

Answer 1

Write it in this form: x^2+6x+5=0 and factor it.

Answer 2

x1= -5 or x2= -1

Answer 3

We need the quadratic equation to be in the form of:
\[ax^2+bx+c=0\]
So add 2 to both sides:
\[x^2+6x+5=0\]
Then factor it.

Answer 4

3. Which of the following is a solution of x² + 14x + 112 = 0? If necessary, round to the nearest hundredth. (1 point)x = –0.24
x = –4.24
4.24
no solution

4. A box shaped like a rectangular prism has a height of 17 in and a volume of 2,720 in³ The length is 4 inches greater than twice the width. What is the width of the box? (1 point)–10 in
8 in
20 in
40 in


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