<h3>(x + 7)² = x² + 14x + 49</h3>
The true statement that show the closure property of multiplication :
<h3>a. x² + 14x + 49 is a polynomial</h3>

<h3>Further explanation</h3>
<em>If equation ax³ + bx² + cx + d = 0 has roots x₁ , x₂ , and x₃ then</em>



Let us now tackle the problem!

This problem is about Polynomial.



is a polynomial.
is polynomial.
It demonstrates the closure property of multiplication.

<h3>Conclusion:</h3>
<em>The true statement that show how the product of (x + 7)² demonstrates the closure property of multiplication:</em>
<h3>a. x² + 14x + 49 is a polynomial</h3>

<h3>Learn more</h3>

<h3>Answer details</h3>
Grade: High School
Subject: Mathematics
Chapter: Polynomial

Keywords: Quadratic , Equation , Discriminant , Real , Number
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Answer:
the answer is d-2688
Step-by-step explanation:
according to my calculator ! hope this helps
The answe is simply 4/15. to find the answer put the whole number on the bottom and the other number on top and simplify as far as possible by dividing by the common number.
Answer:
2.1 x 10^5 = 210,000.
Step-by-step explanation:
Convert 2.1 x 10^5 to ordinary form
10^5 = 100000
2.1 = 21/10
Thus.
2.1 x 10^5 = 21/10 * 100000 = 210,000
Ordinary form of 2.1 x 10^5 is 210,000.
It has a slope of -1 and y intercept at -3