QUADRATIC EQUATIONS Welcome to your QUADRATIC EQUATIONS Solve x = ±3 x = ±9 x = 9 x = -9Solve x = 0, x = 1 x = 0, x = -1 x = 0 x = 1Solve x = ±8 x = 4 x = -4 x = ±4Solve x = 3, x = 2 x = -3, x = 2 x = 3, x = -2 x = -3, x = -2Solve x = 1/3, x = -4 x = 1/3, x = 4 x = 2/3, x = -4 x = 2/3, x = 4Solve this quadratic equation by completing the square: A B C DSolve this quadratic equation using formula: A B C DSolve this quadratic equation using formula: x = 1/2, x = -2/3 x = -1/2, x = 2/3 x = 1/2, x = 2/3 x = -1/2, x = -2/3Solve this quadratic equation correct to 3 d.p. : 3, 2 3.732, 0.268 4.563, 5.231 -3.732, 0.268Solve this quadratic equation: x = ±1 x = ±2/3 x = 1, x = -2/3 x = 1,x = 2/3The product of two consecutive odd numbers is 195. What is the value of the smallest number? 15 9 13 7The length of a rectangle exceeds the width by 5 cm. If the area of the rectangle is 36 m^{2}. What is the width of the rectangle? 4 9 6 12The perimeter of a rectangle is 42 cm. If the diagonal is of 15 cm, what is the dimension of the longest side of the rectangle? 12 cm 18 cm 9 cm 6 cmAndrew buys few kilograms of potatoes. If the potato costs £2 less per kg, he could have bought 5 more kg for £100. What is the original price of 1 kg of potato? £8.4 £6.4 £7.4 £5.4An increase in the speed of 4 km/h on a journey reduces the time taken by 4 hours on a 32 km journey. What is the original speed? 12 km/h 8 km/h 10 km/h 4 km/h