Answer:
Step-by-step explanation:
Hope this helps.
B becuase you can insert 5 in the rule and get 45 as an output
Answer:
option-D
Step-by-step explanation:
we are given
Let's assume it is equal to 0
We can use quadratic formula
Suppose, we are given quadratic equations as
we can compare and find a,b and c
a=1 , b=2 , c=4
now, we can plug values
and we get
now, we can simplify it
and we get
If n is 2 than fill in 2 for the n's
5+2=7
2- 1=1
7÷1=7
3x-3x=7 x=7 or 0 cause anything ×0 is 0