Answer:
third one
Step-by-step explanation:
whenever you divide numbers with exponents you have to subtract the exponents to get your answer
2x+2 would be the expression
Answer:
Congrats?
Step-by-step explanation:
I don´t understand the question
Answer:
x = ±sqrt(y-11)
Step-by-step explanation:
y = x^2 +11
Subtract 11 from each side
y -11 = x^2 +11-11
y-11 = x^2
Take the square root of each side
±sqrt(y-11) = sqrt(x^2)
±sqrt(y-11) = x
