trankhanh261008 trankhanh261008

16-08-2021
Mathematics

contestada

C=(3x-5)^2-36x^2
tìm x

Respuesta :

17-08-2021

Answer:

C = -27x^2 - 30x + 25

Step-by-step explanation:

C = (3x - 5)^2 - 36x^2

~Use FOIL

C = 9x^2 -30x + 25 - 26x^2

~Simplify

C = -27x^2 - 30x + 25

Best of Luck!

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