Question

1) Which method is most efficient method to use to solve 2x^2+4x-3=0

2) Which method is most efficient method to use to solve x^2+5x-6=0

3) Which method is most efficient method to use to solve 2x^2+4x-7=0

A. Factoring
B. Isolating the x^2 term and finding the square root of both sides
C. Using the quadratic formula
D. All three methods would be

(The answer choices are the same for all the problems)

Answer 1

Answer:

1. C

2. A

3. C

Step-by-step explanation:

1. The equation is most easily solved through the quadratic formula since it’s a term is greater than 1.

2. The equation is most easily factored since it’s a term is 1.

3. The equation is most easily solved by the quadratic formula since it’s a term is greater than 1.