Maths

2. the zeroes of the quadratic polynomial x² + kx + k, k? 0
4. If x5 + 2x4 + x + 6 is divided by g(x) and quo-tient is x² + 5x + 7, then the possible degree of remainder is:
8. 2 tan 30°/(1 + tan230°) =
10. The zeroes of the quadratic polynomial 3x² – 48 are
12. sin (90° – A) and cos A are:
13. If the zeroes of the quadratic polynomial Ax² + Bx + C, C # 0 are equal, then
14. if the zeroes of the quadratic polynomial ax² + bx + c, c 0 are equal, then

1. The zeroes of the quadratic polynomial x² + px + p, p ≠ 0 are
3. The zeroes of the quadratic polynomial x² + 1750x + 175000 are
5. The points (1,1), (-2, 7) and (3, -3) are
6. the zeroes of the quadratic polynomial x2 + 99x + 127 are
7. The zeroes of the quadratic polynomial x² – 18x + 81 are
9. If cos(α + β) = 0, then sin(α – β) can be reduced to
11. O is a point on side PQ of a APQR such that PO = QO = RO, then ∆ABC~∆DFE If in two As ABC and DEF, ABDF=BCFE=CAED, then