a³+a²y²- a³-y⁴
please help
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Answer:
(ay + y²) ( ay - y²)
Step-by-step explanation:
a³+a²y²- a³-y⁴
= a²y²-y⁴
= (ay)² - (y²) ²
formula p² - q² = ( p+q) (p-q)
= (ay + y²) ( ay - y²)
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