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19-08-2020
Mathematics

contestada

Evaluate the expression:

x^2+2x−xy when x = 250 and y = −120

Respuesta :

altavistard altavistard

19-08-2020

Answer:

33000

Step-by-step explanation:

Substituting 250 for x and -120 for y, we get:

(250)^2 + 2(250) - (250)(120) = 62500 + 500 - 30000, or

32500 + 500, or 33000

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