(5.8 x 5.8 - 3.2 x 3.2) / (5.8 - 3.2) =
A8
B2.6
C9
D27.54
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Related Questions:
(1.75² - 0.25² )/ (1.75 - 0.25) = ?
Six persons A, B, C, D, E, F are sitting in a circle looking at the centre of the circle. A is sitting facing B. B is sitting to the right of E and left of C. A is sitting to the left of F and right of D. If the positions of A and E are interchanged, who will be sitting between A and C?
(0.597²-0.403²) / (0.597-0.403) = .....
If a+b = 8 and ab = 15. then a³+b³ is
=