Question

by factorization method :
(ii) x2 - 4x + 20 = 0​

Answer 1

Answer:

I think the equation is incorrect it should be - x instead of 4x

Step-by-step explanation:

So i am solving for that

x2 - x +20=0

x2 - 5x + 4x +20=0

x(x-5) - 4(x-5)

(x-4) (x-5) =0

x= 4,5

thx