plzz help me to solve this question
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Answered by
0
Step-by-step explanation:
if x = 1,
f(1) = ( 2(1) + 1 )³
(2+1)³ [ (a+b)³= a³+b³+3a²b+3ab² ]
2³+1³+3(2)²(1)+3(2)(1)²
8+1+12+6
27
Answered by
0
Answer:
f(x)= ( 2x+ 1)^3
f = 1 ( given)
f(1)= ( 2(1) +1)^3
= ( 2 + 1) ^3
= ( 3 )^3
= 27
f = 27
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