For this case we must solve the following quadratic equation:
Subtracting 17 from both sides of the equation we have:
The solution of the equation is given by:
Where:
Substituting the values we have:
Thus, we have two roots:
Answer:
How many times does 19 go into 30
1 answer:
You might be interested in
Answer:
A. Multiply 3x−3y=1 by 2, and multiply −2x+4y=2 by 3.
Step-by-step explanation:
Given
Required
A good first step
A good first step is to eliminate x and this is done as follows:
Multiply by 2 (gotten from coefficient of x in the second equation)
Multiply by 3 (gotten from coefficient of x in the first equation)
This gives:
Add both equations
<em>Hence (a), is true</em>