Question

1. Find the roots of the following
(i) x2 – 3x - 10 = 0​

Answer 1

Answer:

we factories x2-3x-10=0,

Then we get ,

x2+2x-5x-10

x(x+2) -5(x+2)=0

x-5 and x+2

therefore x=5 and x= -2 is the roots.