The model represents x2 - 9x + 14
1 answer:
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<h2>SOLVING</h2>
What type of number is Select all that apply
Let's start by taking a look at all the four sets of numbers.
<h2>A: Whole number</h2><h3>{0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22...∞}</h3>The set is shown above. To be honest, this is an infinitely small part of the number set; the whole number set would take FOREVER to type ;)
<h2>B: Integers</h2><h3>{∞...-2,-1,0,1,2,3,4,5,6,7,8,9...∞}</h3>Wow, this set starts at negative infinity and ends at positive infinity!
<h2>C: Rational</h2>This set consists of all integers, decimals, and fractions.
<h2>D: Irrational</h2>That's where the desired number belongs!
<em>∞</em>
Answer:
9m²-n²
Step-by-step explanation:
(3m+n)(3m-n)
This is so easy algebraic expression.
Just rewrite as,
Simplifying,
[Alternate method is there]