noobgamers351 noobgamers351

16-12-2021
Mathematics

contestada

Evaluate x2 + 5x when x = 3

Respuesta :

18-12-2021

Answer:

21

Step-by-step explanation:

x2+5x=

sostituisco la lettera con il suo valore

=3·2+5·3=

moltiplico i numeri

=6+15=

sommo i numeri

=21

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