Pls answer the question in the pic below
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Answer:
=(27/8 x³ + 1 + 27/4 x ² + 9/2x) - 27/4 x ² - 9/2 x
= 27/8x ³ + 1
Step-by-step explanation:
Open by formula (a+b)³= a³ + b³ + 3 ab(a+b)
isn't maths exam over, why are you studying it? class 10 right?
krnpsbb:
No
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