One of the roots of the equation 2x2 - 11x- C =0 is 6. a. Find the other root. b. Find the value of c.

To solve a quadratic equation using the quadratic formula: 1. Write down the values for a, b, and c. 2. Plug in the values for a, b, and c into the formula: x=- 3. Simplify the expression under the radical... Practice: Solve the equations below using the quadratic formula. 4. 2-2x+13=0 5. 2x² - 2x 15 = 0 x=2x² B = -2₁ C = -15 Ac-x² B = -2x C = 13 x = -2x+1=2x² -4 (-2x) (13) -2(1) 4-4(-2K(13) A 6.4x²-7= 0 7.3x² - 2x - 5 = 0 A=3x² 13 =2x (= -5 A-4x² B=0 C=7 -b+√b²-4ac 2a B C

020TAMTHTAM Complete the table below. Show your solutions. Nature of roots Equation 1. x2 + 5x + 4= 0 b2-4ac 2. 2x2 + x - 21 = 0 3. 4x2 + 4x +130 4. x2 - 2x-2 = 0 5. 9x2 + 16 = 0 repared by: REYMARK M. MAPA Mathematics Teacher bebby ad teum adt odmun of Joimon oeupe vd bovlo d od nao 0 ennoto lomol ohmlup h gya ang pagkakagamit jtna at wakɛ gat ng ti