Algebra 1B Unit 4 Lesson 5 Completing the Square

Questions
1. Solve by completing the square round to the nearest hundredth if necessary 3x^2-6x-24=0
2. What is the value of n such that the expression x^2+11x+n is a perfect square trinomial?
3. What is a solution of x^2+4x=96
4. Which of the following is a solution of x^2+14x+112=0? If necessary, round to the nearest hundredth
5. a box shaped like a rectangular prism has a height of 17 in and a volume of 2720 in ^3. the length is 4 inches greater than twice the width. What is the width of the box?

Answer
1. C 4, -2
2. C 30.25
3. B -12, 8
4. D no solution
5. B 8 in

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