Factorise : y raise to the power 4 – 81
Answers
Answered by
2
Answer:
y^4-81
(y²)²-9²
(y²+9)(y²-9)
mark as brainliest
Step-by-step explanation:
Answered by
1
Answer:
y⁴ - 81
(y²)² - 9²
(y²+9) (y²-9)
Similar questions