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15-05-2016
Mathematics

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Prime

(2a + 5)(a − 2)

(2a − 2)(a + 5)

(2a − 5)(a + 2

Respuesta :

Petroniusz Petroniusz

15-05-2016

(2a + 5)(a − 2) = 2a² + 5a - 4a -10 = 2a²+ a - 10

(2a − 2)(a + 5) = 2a² - 2a + 10a - 10 = 2a² + 8a - 10

(2a − 5)(a + 2) = 2a² - 5a + 4a - 10 = 2a² -a - 10

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