Answer: i think you are supposed to subb in the x and h for something i just dont know what it is im not that smrt sorry i would thing it is 4 for x then the one would turn negative because in the equation it is subtraction so just do 4(4)^2+4-1 for the first one
the second one just do the same thing sub in the same numbers so it would be 4(4+1)-4(4)/1 i think it will get your answer brainliest plz
Step-by-step explanation:
I think is 12 1/7 I'm not sure it's correct but I think it is
Equation: n/4-10=2
+10 +10
n/4=12
n=48
B=3 i believe but not positive