15-04-2021
Mathematics

contestada

(+5)+(-2)+(+20)
solve

Respuesta :

amberbice amberbice

15-04-2021

Answer:

23

Step-by-step explanation:

Answer Link

Shrekman374 Shrekman374

15-04-2021

Answer:

5(x-2)^2=20

5(x^2-4)=20

5x^2-20=20

5x^2-20-20=0

5x^2-40=0

5x^2+0x-40=0

Step-by-step explanation:

hope this is helpfull

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