Answer:
 )
)
Explanation:
first we multiply 2 and x we get 
 .
.
5 times the square of x means 5 multiply by square of x.
 now ,we can write this 
 .
.
now , add 9 to 

Therefore, we can write this expression as 
 .
.
now , multiply the 2x and (9+5x2) the final expression can be write as
 .
.