Question

x2+11x+30 factorise ​

Answer 1

Answer:

given

x²+11x+30

x²+5x+6x+30

x(x+5)+6(x+5)

(x+6)(x+5)

if the value of x²+11x+30 is 0 then

either x+6=0 or x+5=0

x=-6 or x=-5