Concept explainers
To write an equation and find the integer.
Answer to Problem 70E
Therefore, the numbers are 13 and 15.
Explanation of Solution
Given:
The product of two consecutive odd integers that are positive is 195.
Calculation:
Let one integer is
According to question,
The product of two consecutive odd integers that are positive is 195.
Therefore,
Opening brackets,
Taking all the terms on one side,
Finding the value of
By middle term splitting method,
Taking terms common,
It can be written as,
So,
Therefore,
Since the integers are positive therefore
Another number is
Therefore, the numbers are 13 and 15.
Chapter 9 Solutions
Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
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