Bonjour
comment faire se calcule
0.1×4.5au carré -0.9×4.5+1​

Question

Grade: Education Subject: mathematiques
Bonjour
comment faire se calcule
0.1×4.5au carré -0.9×4.5+1​
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bonjour

0.1 * 4.5² - 0.9 * 4.5 + 1

= 0.1 * 20.25 - 4.05 + 1

= 2.025 -  3.05

= - 1.025