find the product of using appropriate identities( y²+3/5)(y²-3/5)
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Answered by
2
Step-by-step explanation:
= (y² + 3/5)(y² - 3/5)
= y²(y² - 3/5) + 3/5(y² - 3/5)
= y⁴ - 3/5y² + 3/5y² - 9/25
= y⁴ - 9/25
Answered by
2
Answer:
= y⁴ - 9/25
Step-by-step explanation:
= y²(y² - 3/5) + 3/5(y² - 3/5)
= y⁴ - 3/5y² + 3/5y² - 9/25
== y²(y² - 3/5) + 3/5(y² - 3/5)
= y⁴ -9/25
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