Question

i) x3 - 13 x2 + 40 x
ii) x2 - 5x + 3​

Answer 1

Answer:

I) x = - 2, x = - 13

Step-by-step explanation:

I) x^2+ 15x + 26 = 0

x^2 + (13+2)x + 26 = 0

x^2+ 13x + 2x + 26 = 0

x (x+13) + 2 (x+13) = 0

x+2) (x+13) = 0

x = - 2, x = - 13