Answer: 
<u>Step-by-step explanation:</u>
To find the tangent, you need to find the derivative with respect to x.
Then substitute x = 1 into the derivative.
Given: 0 = 2x² - xy - y²
Derivative: 0 = 4x - y' - 2yy'
Solve for y': 2yy' + y' = 4x
y'(2y + 1) = 4x


Answer:
Check the explanation
Step-by-step explanation:
Kindly check the attached image below for the step by step explanation to the question above.
Answer:
the sum of 27,28,29,30 is 114
Step-by-step explanation:
Answer:
math do be hard but stan han seungwoo
Step-by-step explanation:
<span><span>x = x^2 - 30
or
x^2 - x - 30 = 0
Factors to
(x-6)(x+5) = 0
x = +6 is the positive number</span></span>