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Suppose the cube x^3""p x""+""q has t...

Suppose the cube `x^3""p x""+""q` has three distinct real roots where `p"">""0` and `q"">""0` . Then which one of the following holds? (1) The cubic has minima at `( 2) (3)sqrt(( 4) (5) (6) p/( 7)3( 8) (9) (10))( 11) (12)` (13) and maxima at `( 14) (15)-sqrt(( 16) (17) (18) p/( 19)3( 20) (21) (22))( 23) (24)` (26) The cubic has minima at `( 27) (28)-sqrt(( 29) (30) (31) p/( 32)3( 33) (34) (35))( 36) (37)` (38) and maxima at `( 39) (40)sqrt(( 41) (42) (43) p/( 44)3( 45) (46) (47))( 48) (49)` (51) The cubic has minima at both `( 52) (53)sqrt(( 54) (55) (56) p/( 57)3( 58) (59) (60))( 61) (62)` (63) and `( 64) (65)-sqrt(( 66) (67) (68) p/( 69)3( 70) (71) (72))( 73) (74)` (76) The cubic has maxima at both `( 77) (78)sqrt(( 79) (80) (81) p/( 82)3( 83) (84) (85))( 86) (87)` (88) and `( 89) (90)-sqrt(( 91) (92) (93) p/( 94)3( 95) (96) (97))( 98) (99)` (100)

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