Question

Which expression is equivalent to y^4?
A. 4•y
B. y•y^3
C. 3y+y
D. y^2+y^2

Answer 1

Answer:

B: y * $y^{3}$

Step-by-step explanation:

$y^{4}$= y*y*y*y

Answer 2

the answer is B !!! =y^4