Suppose a city with population 500,000 has been growing at a rate of 3% per year if this continues find the population of the ci
2 answers:
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We are asked to sum the two trinomials 
. We can start by using the distributive property to remove the parenthesis, giving us 
. Next, when we combine like terms, we get 
. Hope this helped!
№17
Answer: x₁ = 1
x₂ = - 7
№18
Answer: x₁ = 1
x₂ = 0,5.
№19
Answer: x₁ = 1 + √3.5
x₂ = 1 - √3.5
Answer: x₁ = 1
x₂ = - 7
№18
Answer: x₁ = 1
x₂ = 0,5.
№19
Answer: x₁ = 1 + √3.5
x₂ = 1 - √3.5