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Olin [163]
3 years ago
7

Find f(5). f(x) = x^2 + 2x

Mathematics
1 answer:
natka813 [3]3 years ago
7 0
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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