x2 + 5x + 6
2x2 + 5x - 6
2x2 + 5x + 6
x2 - 5x + 6
Correct answer is A
No explanation has been provided for this answer.
Express the square root of 0.000144 in the standard form ...
If PN is perpendicular to QR, find the value of tan x. ...
Sn is the sum of the first n terms of a series given by Sn = n\(^2\) - 1. Find the nth term...
Factorize r2 - r(2p + q) + 2pq ...
Simplify \(\frac{2\sqrt{3} + 3\sqrt{5}}{3\sqrt{5} - 2\sqrt{3}}\)...
Find the inter-quartile range of 1, 3, 4, 5, 8, 9, 10, 11, 12, 14, 16 ...