Question

Answer the following.
1. is 4ײ a perfect square?_______ of what?____
Is 9y² a perfect square?_____of what?___
Then do you see that 4ײ– 9y² = (2×–3y)(2× + 3y)? why?
2. Can all expressions be factored using difference of two squares? why or why not?
3. When can you factor expressions using difference of two squares?​

Answer 1

Answer:

Step-by-step explanation:

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