Answer:
All values of x make the equation true
Step-by-step explanation:
Hope this helps!
x=3.2
8*0.4=3.2
5c^2 +6c +13
so we can see than 5c^2
and 13c - 7c are the same = 6c
and 4 +9 = 13
so answer will 5c^2 +6c +13
I think it’s 28160