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Find the value of the expression x(x + 3) + 2 for x = 3
Question
Find the value of the expression x(x + 3) + 2 for x = 3
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Mathematics
4 years
2021-08-13T03:38:58+00:00
2021-08-13T03:38:58+00:00 1 Answers
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Answers ( )
Answer:
20
Step-by-step explanation:
Given the expression
x(x + 3) + 2 for x = 3
Substitute x =3 into the equation
f(3)= 3(3+3)+2
f(3) = 3(6)+2
f(3) = 18+2
f(3) =20
Hence the value of the expression when x = 2 is 20