nancypaola2603 nancypaola2603

10-01-2020
Mathematics

contestada

subtract -7x^2+1 from -2x^2-4x

Respuesta :

Chelboy Chelboy

11-01-2020

Answer:5x^2-4x-1

Step-by-step explanation:

-2x^2-4x-(-7x^2+1)

-2x^2-4x+7x^2-1

Collect like terms

7x^2-2x^2-4x-1

5x^2-4x-1

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