A play yard is 26 ft by 29 ft. A fence is to be built around the yard. How many feet of fencing will be needed? If fencing costs
1 answer:
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Answer: C
Step-by-step explanation:
Simplify to 4x^2 + 12x + 5 = 0 so that all the terms are on one side.
Do a part of the quadratic formula to see.
You only need to do the part. If it is negative, that means there are irrational solutions. If it is positive, it has two solutions. If it is 0, it has 1 solution.
It is positive so it has two solutions.