<u>-5a²+13ab</u> should be subtracted.
<h3>Step-by-step explanation:-</h3>
Based on the given conditions, formulate,
Taking the coefficients or numbers, we get,
I had that same answer, its on google just search it up.
I’m just trying to get my stuff done can you help me please help
When all the other numbers you have are lower
The farmer should plant 40 trees per acre to maximize her yield to harvest.
<h3>What is a system of equations?</h3>
A system of equations is two or more equations that can be solved to get a unique solution. the power of the equation must be in one degree.
Let F be the number of fruit per acre
Factor out the 3 and complete the square
So the vertex is at (-30, 1200)
70 - 30 = 40
The farmer should plant 40 trees per acre to maximize her yield to harvest.
Learn more about equations here;
brainly.com/question/10413253
#SPJ1