Part 1: Use the quadratic formula to solve x2 + 7x = –3. (3 points)

Part 2: Using complete sentences, explain the process you used. (2 points)

Part 3: Why is the quadratic formula the best method to use? (2 points)

Question

Part 1: Use the quadratic formula to solve x2 + 7x = –3. (3 points) 

Part 2: Using complete sentences, explain the process you used. (2 points) 

Part 3: Why is the quadratic formula the best method to use? (2 points)

anonymous · Answer

Part 1: Rearrange the formula in ax^2+bx+c=0 form
Part 2: Using the quadratic formula with a=2 b=7 and c=3 to get to answers of x
Part 3: Because it's the easiest and quickest method to use.

Part 2 and 3 is a bit short so you may have to expand on that.

anonymous · Answer

Just realised a=1 not 2