Question

10. Find the zeroes of the Quadratic polynomial x2 - 2x -8.
11. Find the positive root of 3x? +6 = 9.​

Answer 1

Step-by-step explanation:

10.x^2-2x-8

x^2-4x+2x-8

x(x-4)+2(x-4)

(x+2)(x-4)

x=4,-2