Answer:
Final answer is
and
.
Step-by-step explanation:
Given equation is 
Now we need to find the solution of
in given interval
.




which gives
and
in the given interval.
Hence final answer is
and
.
If x is the smaller one, and is odd, the next consecutive odd integer is x+2.






Check:
11(13) = 143
23 + 5(11 + 13) = 23 + 120 = 143, check
-3(-1) = 3
23 + 5(-3 + -1) = 3, check
Answer: 11,13 or -3,-1
Estimation: 500×7=3,500
Product: 503×7=3,521