(-2, 10)
(-2, 2)
(-2, -2)
(-2, -6)
Correct answer is D
y=x2+4x−2
dydx=2x+4=0
2x=−4⟹x=−2
y(−2)=(−22)+4(−2)−2=4−8−2=−6
\therefore (x, y) = (-2, -6)
Given that \frac{3x + 4}{(x - 2)(x + 3)}≡\frac{P}{x + 3}+\frac{Q}{x - 2},find the value of...
Simplify \frac{1}{(1-\sqrt{3})^{2}}...
Given the statements: p : the subject is difficult q : I will do my best Which of the follo...
>Evaluate: \int(2x + 1)^3 dx...
If the determinant of the matrix \begin{pmatrix} 2 & x \\ 3 & 5 \end{pmatrix} = 13, find...
In the diagram, a ladder PS leaning against a vertical wall PR makes angle x° with the horizonta...
Given that q = 9i + 6j and r = 4i - 6j, which of the following statements is true?...
Age in years 10 - 14 15 - 19 20 - 24 25 - 29 30 - 34 Frequency 6 8 14 10 12 ...