Question

please answer this problem ​

Answer 1

Answer:

3

Step-by-step explanation:

given,

(X+1)^3=(2X)^3,

powers are equal,so bases are equal,

X+1=2X,

X=1,

and

9^(y+3)=9^(2y+1),

if bases are equal,then their exponents are equal,

y+3=2y+1,

=>y=2,

then,x^y+y^x=1^2+2^1=3

Hope it helps u....