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Calculer 5x²-3(2x+1) pour x=4
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Calculer 5x²-3(2x+1) pour x=4

User Sas
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1 Answer

5 votes

Answer:

Explanation:

5(4)² - 3(2(4)+1)

= 5(16) - 3(8+1)

= 80 - 3(9)

= 80 - 27

= 53

Donc, 5x²-3(2x+1) pour x=4 est égal à 53.

User Sumi Straessle
by
8.6k points
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