(p2 + 2)
(p - 2) 2
(p + 2) 2
(p2 - 2)
Correct answer is A
Given \(p = x - \frac{1}{x}\); \(q = x^2 + \frac{1}{x^2}\).
\(p^2 = (x - \frac{1}{x})(x - \frac{1}{x})\)
\(p^2 = x^2 + \frac{1}{x^2} - 2\)
\(p^2 = q - 2 \implies q = p^2 + 2\)
Two sisters, Taiwo and Kehinde, own a store. The ratio of Taiwo's share to Kehinde's is 11:9...
If g(x) = x2 + 3x + 4, find g(x + 1) - g(x)...
If a fair coin is tossed twice, what is the probability of obtaining at least one head? ...
Find the dimensions of a rectangle of greatest area which has a fixed perimeter p. ...
What is the place value of 9 in the number 3.0492? ...
Which of the following is not a measure of dispersion? ...
What is the circumference of latitude 0°S if R is the radius of the earth?...