vishnuvickey2020 vishnuvickey2020

16-02-2021
Mathematics

contestada

(Simplify the expression and find its value when a = 5 and b = -3)
2(a^2+ab)+3-ab

Respuesta :

Samson2007 Samson2007

16-02-2021

Answer:

38

Step-by-step explanation:

2(a^2+ab) + 3 - ab

= 2a^2+ 2ab + 3 - ab

= 2a^2 + ab + 3

= 2x5^2 + 5x(-3) + 3

= 50 - 15 + 3 = 38

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