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Evaluate x2 + 5x when x = 3
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3 votes
Evaluate x2 + 5x when x = 3

User Suresh Mahawar
by
4.7k points

1 Answer

0 votes

Answer:

21

Explanation:

x2+5x=

sostituisco la lettera con il suo valore

=3·2+5·3=

moltiplico i numeri

=6+15=

sommo i numeri

=21

User Waterplea
by
4.1k points
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