Concept explainers
Determine the trinomial
Answer to Problem 57S
Yes, it is a perfect square.
Explanation of Solution
Given:
The trinomial:
Concept Used:
Rule for perfect square term:
Calculation:
Rule for perfect square term:
The first term is a perfect square.
The last term is a perfect square.
If the middle term is equal to 2ab:
So,
Thus, yes, it is a perfect square.
Chapter 9 Solutions
Algebra 1
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