Question

C²-4c-12 factorise the equation..

Answer 1

Answer:

c^2-6c+2c-12=0

c(c-6)+2(c-6)=0

(c+2)(c-6)=0

c=6,-2

Answer 2

Answer:

13

Step-by-step explanation:

(2_6) (2^1-12)=13

(42-62)-34+75= –13

(64-75)+(86-56)=13