For each expression listed, is it a difference of squares? Explain yes or no and why or why not. Explain in enough detail so there is no doubt that it is or isn't a difference of squares. 1. y5 − 25 2. 9m2n2 − 121 3. p18 − q10 4. 16r2 − 27

If we can write a polynomial in the form , then we can factor it as:

In this problem, we have the following expressions:

So we could write 2 as a difference of squares.

So we could write 2 as a difference of squares.

step-by-step explanation:

answer: approximately 206 bones

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