Seudónimo Seudónimo

26-02-2018
Mathematics

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Find f(5).

f(x) = x^2 + 2x

Respuesta :

sqdancefan sqdancefan

27-02-2018

Put 5 where x is and do the arithmetic.

f(5) = 5^2 +2*5
f(5) = 25 +10 . . . . . evaluate the products
f(5) = 35 . . . . . . . . evaluate the sum

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