X2 + 3x + 1 = 5. know the answer but need to understand how?
1 answer:
Answer:

Step-by-step explanation:

Make sure you use the Zero Product Property to solve for each factor when the equation is set equal to 0 and can be factored.
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2.52
Step-by-step explanation:
5x + 15.5 = 28.1
subtract 15.5 from both sides
5x = 12.6
divide both sides by 5
x = 2.52
if there are 2 rows then each row will have 78 members