Answer:
and
Step-by-step explanation:
We have to solve the given equation - 2x² + 3x - 9 = 0
To solve the equation given above we have to factorize the left-hand side of the equation.
But it can not be factorized. So, use the Sridhar Achaya formula.
Therefore,
and
So,
and
{Where
}
Therefore, the solutions are imaginary numbers. (Answer)
Note: The Sridhar Acharya Formula gives if ax² + bx + c = 0, then the roots of the equation are
and
.
Answer:
a.= 24 b.=-21 c. is x=-7 or 3
Step-by-step explanation:
The equation that represents a nonlinear function is x(y – 5) = 2
<h3>How to determine the equation?</h3>
Nonlinear functions are functions that do not have a uniform slope.
A linear function is represented as:
y = mx + b
This means that all other forms are nonlinear function.
From the list of given options, x(y – 5) = 2 is a nonlinear function
Read more about nonlinear functions at:
brainly.com/question/1418397
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Answer:
8 cars :)
Step-by-step explanation:
1 car: 1 driver + 4 students = 5 people total
We must divide to solve :)
38/5 = 7 cars with 3 without a car.
Sine there is a remainder we will need 1 ore car so 8 cars altogether :)
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