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I. 2x2 - 15x + 25 = 0 2x2 - 5x - 10x + 25 = 0 x (2 x – 5) – 5(2 x – 5) = 0 (x – 5)(2 x – 5) = 0 x = 5, 5/2 II. 3y2 - 10y + 8 = 0 3y2 - 6 y - 4y + 8 = 0 3 y (y - 2) – 4(y – 2) = 0 (3 y – 4) (y – 2) = 0 y = 2, 4/3 Hence, x>y
1299.999 ÷ 325.018 × 24.996 = ?
1080.04 – 330.18 + 449.98 ÷ 15.06 = ?
(519.98 + ?) ÷ 13.01 = √440 + 20.0
(1200.11 ÷ 39.79) × (√224.85 + √49.03) + 20% of 479.79 = ?
1726 1/3 + 40% of 1849.889 + 15.12 × 18.25 = ?
599.9 - ? + 64.9 = (5% of 300.012) × 10.032
1224.04 + 4323.69 = ?% of 3200 + 4747.96
25.13% of 39.89% of 74.78% of 60.21% of ? = 44.89
24.99% of (125.99 X 11.9 - 12.02 X 49.99) = ?
If tan θ + cot θ = 16, then find the value of tan2θ + cot2θ.