joylin0914 joylin0914

22-06-2020
Mathematics

contestada

(6x^2+5x-3)+(x^2-9) find the sum please

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

22-06-2020

Answer:

7x^2+5x-12

Step-by-step explanation:

(6x^2+5x-3)+(x^2-9)

Combine like terms

(6x^2+ x^2+5x-3-9)

7x^2+5x-12

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