Expand (2a-9)(2a+9) pls batado
Answers
Answered by
1
Answer:
➡️ (2a - 9) (2a + 9)
➡️ 2a ( 2a + 9 ) -9 (2a + 9)
➡️ 4a² + 18a - 18a - 81
➡️ 4a² - 81
Answered by
0
Answer:
4a^2-81
hope it will help you
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