Question

G=c²-4c
Find the value of G when c = -5

Answer 1

G = 45

Explanation:

we replace c with -5

`g= -5^2 -4(-5)`

now simplify

g= 25+20

g=45

hope this helps

Answer 2

45

Explanation:

-5 x -5 = 25

4 x -5 = -20

2 - - = +

25 + 20 = 45